| Outline |
Indent Level
| |
| Color | Curly Brackets (indicating CPC extensions to IPC) | |
CPC | COOPERATIVE PATENT CLASSIFICATION | |||
![]() | ROPES OR CABLES IN GENERAL (joining ropes or cables to one another or to other objects B65H 69/00, F16G 11/00; { mountaineering ropes A63B 29/02} ; mechanical finishing or dressing of ropes D02J; { braiding D04C} ; decorative ropes or cords D04D; suspension cables for bridges E01D 19/16; specially adapted for driving, or for being driven by, pulleys or other gearing elements F16G 9/00; electric cables or joints insofar as electrical aspects are essential H01B, H01R) |
![]() | Constructional features of ropes or cables |
D07B 1/005 | . | { Composite ropes, i.e. ropes built-up from fibrous or filamentary material and metal wires} |
![]() | . | Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics |
D07B 1/025 | . . | { comprising high modulus, or high tenacity, polymer filaments or fibres, e.g. liquid-crystal polymers} |
D07B 1/04 | . . | with a core of fibres or filaments arranged parallel to the centre line |
![]() | D07B 1/06 | . | Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core |
![]() | . . | { Reinforcing cords for rubber or plastic articles} |
D07B 1/0613 | . . . | { the reinforcing cords being characterised by the rope configuration} |
![]() | . . . | { the reinforcing cords being characterised by the strand configuration} |
D07B 1/0626 | . . . . | { the reinforcing cords consisting of three core wires or filaments and at least one layer of outer wires or filaments, i.e. a 3+N configuration} |
D07B 1/0633 | . . . . | { having a multiple-layer configuration} |
D07B 1/064 | . . . . | { the reinforcing cords being twisted and with at least one wire exchanging place with another wire} |
![]() | . . . | { comprising longitudinally preformed wires} |
D07B 1/066 | . . . | { the wires being made from special alloy or special steel composition} |
D07B 1/0666 | . . . | { the wires being characterised by an anti-corrosive or adhesion promoting coating} |
![]() | D07B 1/0673 | . . | { having a rope configuration} |
D07B 1/068 | . . . | { characterised by the strand design} |
D07B 1/0686 | . . . | { characterised by the core design} |
D07B 1/0693 | . . | { having a strand configuration} |
![]() | D07B 1/08 | . . | the layers of which are formed of profiled interlocking wires, i.e. the strands forming concentric layers { (D07B 1/0606 takes precedence)} |
D07B 1/12 | . | Ropes or cables with a hollow core |
![]() | D07B 1/14 | . | Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable |
![]() | . . | { comprising liquid, pasty or powder agents, e.g. lubricants or anti-corrosive oils or greases} |
D07B 1/142 | . . . | { for ropes or rope components built-up from fibrous or filamentary material} |
D07B 1/144 | . . . | { for cables or cable components built-up from metal wires} |
D07B 1/145 | . . | { comprising elements for indicating or detecting the rope or cable status} |
D07B 1/147 | . . | { comprising electric conductors or elements for information transfer (D07B 1/145 takes precedence)} |
D07B 1/148 | . . | { comprising marks or luminous elements} |
![]() | . |
D07B 1/162 | . . | { characterised by a plastic or rubber enveloping sheathing} |
![]() | . . | { characterised by a plastic or rubber inlay} |
![]() | . |
D07B 1/20 | . | Buoyant ropes, e.g. with air-filled cellular cores; Accessories therefor |
D07B 1/22 | . | Flat or flat-sided ropes; Sets of ropes consisting of a series of parallel ropes |
![]() | Guide Heading: | Manufacture of ropes or cables |
![]() | General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material |
D07B 3/005 | . | { with alternating twist directions} |
![]() | D07B 3/04 | . . | and are arranged in tandem along the axis of the machine, { e.g. tubular or high-speed type stranding machine} |
D07B 3/045 | . . . | { with the reels axially aligned, their common axis coinciding with the axis of the machine} |
D07B 3/06 | . . | and are spaced radially from the axis of the machine, { i.e. basket or planetary-type stranding machine} |
D07B 3/085 | . . | { in which a guide member rotates about the axis of the rope or cable to guide the rope or cable on the take-up reel in fixed position} |
![]() | . . | with provision for imparting more than one complete twist to the ropes or cables for each revolution of the take-up reel { or of the guide member} |
D07B 3/12 | . | operating with rotating loops of filaments |
D07B 3/14 | . | hand-operated |
![]() | Making ropes or cables from special materials or of particular form |
D07B 5/002 | . | { Making parallel wire strands} |
D07B 5/005 | . | { characterised by their outer shape or surface properties} |
D07B 5/007 | . | { comprising postformed and thereby radially plastically deformed elements} |
D07B 5/02 | . | from straw or like vegetable material |
D07B 5/04 | . | Rope bands |
![]() | . | from natural or artificial staple fibres |
D07B 5/10 | . | from strands of non-circular cross-section |
D07B 5/12 | . | of low twist or low tension by processes comprising setting or straightening treatments |
![]() | Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines |
![]() | D07B 7/02 | . | Machine details; Auxiliary devices |
D07B 7/022 | . . | { Measuring or adjusting the lay or torque in the rope} |
D07B 7/025 | . . | { Preforming the wires or strands prior to closing} |
D07B 7/027 | . . | { Postforming of ropes or strands} |
D07B 7/04 | . . | Devices for imparting reverse rotation to bobbin- or reel cages |
D07B 7/06 | . . | Bearing supports or brakes for supply bobbins or reels |
D07B 7/08 | . . | Alarms or stop motions responsive to exhaustion or breakage of filamentary material fed from supply reels or bobbins |
D07B 7/10 | . . | Devices for taking-up or winding the finished rope or cable |
D07B 7/12 | . . | for softening, lubricating or impregnating ropes, cables, or component strands thereof |
![]() | D07B 7/14 | . . | for coating or wrapping ropes, cables, or component strands thereof (applying liquids or other fluent materials to surfaces in general B05; wrapping elongated cores in general B65H 81/06) |
![]() | . | Auxiliary apparatus |
D07B 7/162 | . . | { Vices or clamps for bending or holding the rope or cable during splicing} |
D07B 7/165 | . . | { Apparatus for making slings} |
D07B 7/167 | . . | { Apparatus for joining rope components} |
D07B 7/18 | . . | for spreading or untwisting ropes or cables into constituent parts for treatment or splicing purposes |
D07B 9/00 | Binding or sealing ends, e.g. to prevent unravelling |
![]() | D07B 2201/00 | Ropes or cables |
![]() | D07B 2201/10 | . | Rope or cable structures |
![]() | D07B 2201/1004 | . . | General structure or appearance |
![]() | D07B 2201/1012 | . . | characterised by their internal structure |
D07B 2201/1016 | . . . | characterised by the use of different strands |
D07B 2201/102 | . . . | including a core |
D07B 2201/1024 | . . | Structures that change the cross-sectional shape |
![]() | D07B 2201/1028 | . . | characterised by the number of strands |
![]() | D07B 2201/104 | . . | twisted |
D07B 2201/1044 | . . . | characterised by a value or range of the pitch parameter given |
D07B 2201/1048 | . . . | using regular lay, i.e. the wires or filaments being parallel to rope axis |
D07B 2201/1052 | . . . | using lang lay, i.e. the wires or filaments being inclined relative to the rope axis |
D07B 2201/1056 | . . . | using alternate lay, i.e. the wires or filaments in the strands being oppositely inclined relative to the rope axis |
D07B 2201/106 | . . . | Pitch changing over length |
![]() | D07B 2201/1064 | . . . | characterised by lay direction of the strand compared to the lay direction of the wires in the strand |
D07B 2201/1072 | . . . | Compact winding, i.e. S/S or Z/Z |
![]() | D07B 2201/1076 | . . . | Open winding |
D07B 2201/1088 | . . | false twisted |
D07B 2201/1092 | . . | Parallel strands |
D07B 2201/1096 | . . | braided |
![]() | D07B 2201/20 | . | Rope or cable components |
![]() | D07B 2201/2001 | . . | Wires or filaments |
![]() | D07B 2201/2002 | . . . | characterised by their cross-sectional shape |
D07B 2201/2006 | . . . | characterised by a value or range of the dimension given |
![]() | D07B 2201/2007 | . . . | characterised by their longitudinal shape |
D07B 2201/2009 | . . . | characterised by the materials used |
![]() | D07B 2201/201 | . . . | characterised by a coating |
D07B 2201/2011 | . . . . | comprising metals |
D07B 2201/2012 | . . . . | comprising polymers |
D07B 2201/2013 | . . . . | comprising multiple layers |
D07B 2201/2014 | . . . | Compound wires or compound filaments |
![]() | D07B 2201/2015 | . . | Strands |
![]() | D07B 2201/2016 | . . . | characterised by their cross-sectional shape |
D07B 2201/2019 | . . . | pressed to shape |
D07B 2201/202 | . . . | characterised by a value or range of the dimension given |
D07B 2201/2021 | . . . | characterised by their longitudinal shape |
D07B 2201/2022 | . . . | coreless |
D07B 2201/2023 | . . . | with core |
![]() | D07B 2201/2024 | . . . | twisted |
D07B 2201/2025 | . . . . | characterised by a value or range of the pitch parameter given |
D07B 2201/2026 | . . . . | Pitch changing over length |
![]() | D07B 2201/2027 | . . . . | Compact winding |
![]() | D07B 2201/2029 | . . . . | Open winding |
D07B 2201/2033 | . . . | Parallel wires |
D07B 2201/2034 | . . . | comprising crossing wires or filaments in the same layer |
D07B 2201/2035 | . . . | false twisted |
![]() | D07B 2201/2036 | . . . | characterised by the use of different wires or filaments |
![]() | D07B 2201/2038 | . . . | characterised by the number of wires or filaments |
D07B 2201/2039 | . . . . | three to eight wires or filaments |
D07B 2201/204 | . . . . | nine or more wires or filaments |
D07B 2201/2041 | . . . | characterised by the materials used |
![]() | D07B 2201/2042 | . . . | characterised by a coating |
D07B 2201/2043 | . . . . | comprising metals |
D07B 2201/2044 | . . . . | comprising polymers |
D07B 2201/2045 | . . . . | comprising multiple layers |
D07B 2201/2046 | . . . | comprising fillers |
![]() | D07B 2201/2047 | . . | Cores |
![]() | D07B 2201/2048 | . . . | characterised by their cross-sectional shape |
D07B 2201/2049 | . . . . | having protrusions extending radially functioning as spacer between strands or wires |
D07B 2201/2051 | . . . | characterised by a value or range of the dimension given |
![]() | D07B 2201/2052 | . . . | characterised by their structure |
![]() | D07B 2201/2053 | . . . . | being homogeneous |
![]() | D07B 2201/2055 | . . . . | comprising filaments or fibers |
D07B 2201/2056 | . . . . . | arranged parallel to the axis |
D07B 2201/2057 | . . . . . | resulting in a twisted structure |
D07B 2201/2058 | . . . . . | comprising fillers |
![]() | D07B 2201/2059 | . . . . | comprising wires |
D07B 2201/206 | . . . . . | arranged parallel to the axis |
D07B 2201/2061 | . . . . . | resulting in a twisted structure |
D07B 2201/2062 | . . . . . | comprising fillers |
D07B 2201/2063 | . . . . | being hollow |
D07B 2201/2064 | . . . . | being discontinuous in the longitudinal direction |
D07B 2201/2065 | . . . . | comprising a coating |
D07B 2201/2066 | . . . | characterised by the materials used |
![]() | D07B 2201/2067 | . . . | characterised by the elongation or tension behaviour |
![]() | D07B 2201/2071 | . . | Spacers |
D07B 2201/2072 | . . . | characterised by the materials used |
D07B 2201/2073 | . . . | in circumferencial direction |
D07B 2201/2074 | . . . | in radial direction |
![]() | D07B 2201/2075 | . . | Fillers |
D07B 2201/2076 | . . . | having a lubricant function |
D07B 2201/2077 | . . . | having an anti-corrosive function |
D07B 2201/2078 | . . . | having a load bearing function |
![]() | D07B 2201/2079 | . . . | characterised by the kind or amount of filling |
D07B 2201/2082 | . . . | characterised by the materials used |
![]() | D07B 2201/2083 | . . | Jackets or coverings |
![]() | D07B 2201/2084 | . . . | characterised by their shape |
D07B 2201/2085 | . . . . | concerning the internal shape |
D07B 2201/2086 | . . . . | concerning the external shape |
![]() | D07B 2201/2087 | . . . | being of the coated type |
D07B 2201/2089 | . . . | comprising wrapped structures |
D07B 2201/209 | . . . | comprising braided structures |
D07B 2201/2091 | . . . | being movable relative to the internal structure |
![]() | D07B 2201/2092 | . . . | characterised by the materials used |
![]() | D07B 2201/2095 | . . | Auxiliary components, e.g. electric conductors or light guides |
![]() | D07B 2205/00 | Rope or cable materials |
![]() | D07B 2205/10 | . | Natural organic materials |
![]() | D07B 2205/20 | . | Organic high polymers |
D07B 2205/2003 | . . | Thermoplastics |
D07B 2205/2007 | . . | Duroplastics |
![]() | D07B 2205/201 | . . | Polyolefins |
D07B 2205/2017 | . . | Polystyrenes |
D07B 2205/2021 | . . | Polyvinyl halides |
D07B 2205/2025 | . . | Polyvinyl acetates |
D07B 2205/2028 | . . | Polyvinyl alcohols |
D07B 2205/2032 | . . | Polyacrylics |
D07B 2205/2035 | . . | Polyacetals |
![]() | D07B 2205/2039 | . . | Polyesters |
![]() | D07B 2205/2046 | . . | Polyamides, e.g. nylons |
D07B 2205/2057 | . . | Phenol resins |
D07B 2205/206 | . . | Epoxy resins |
D07B 2205/2064 | . . | Polyurethane resins |
D07B 2205/2067 | . . | Viscose or regenerated cellulose, e.g. Rayon |
D07B 2205/2071 | . . | Fluor resins |
![]() | D07B 2205/2075 | . . | Rubbers, i.e. elastomers |
D07B 2205/2078 | . . . | being of natural origin |
D07B 2205/2082 | . . . | being of synthetic nature, e.g. chloroprene |
![]() | D07B 2205/2085 | . . | having particular high polymer characteristics |
D07B 2205/2096 | . . | Poly-p-phenylenebenzo-bisoxazole (PBO) |
![]() | D07B 2205/30 | . | Inorganic materials |
D07B 2205/3003 | . . | Glass |
D07B 2205/3007 | . . | Carbon |
D07B 2205/301 | . . | Ceramics |
D07B 2205/3014 | . . | Asbestos |
D07B 2205/3017 | . . | Silicon carbides |
![]() | D07B 2205/3021 | . . | Metals |
![]() | D07B 2205/3025 | . . . | Steel |
D07B 2205/3028 | . . . . | Stainless steel |
D07B 2205/3032 | . . . . | Austenite |
D07B 2205/3035 | . . . . | Pearlite |
D07B 2205/3039 | . . . . | Martensite |
D07B 2205/3042 | . . . . | Ferrite |
![]() | D07B 2205/3046 | . . . . | characterised by the carbon content |
D07B 2205/305 | . . . . . | having a low carbon content, e.g. below 0,5 percent respectively NT wires |
D07B 2205/3053 | . . . . . | having a medium carbon content, e.g. greater than 0,5 percent and lower than 0.8 percent respectively HT wires |
D07B 2205/3057 | . . . . . | having a high carbon content, e.g. greater than 0,8 percent respectively SHT or UHT wires |
D07B 2205/306 | . . . | Aluminium (Al) |
D07B 2205/3064 | . . . | Chromium (Cr) |
D07B 2205/3067 | . . . | Copper (Cu) |
D07B 2205/3071 | . . . | Zinc (Zn) |
D07B 2205/3075 | . . . | Tin (Sn) |
D07B 2205/3078 | . . . | Lead (Pb) |
D07B 2205/3082 | . . . | Tungsten (W) |
![]() | D07B 2205/3085 | . . . | Alloys, i.e. non ferrous |
D07B 2205/3089 | . . . . | Brass, i.e. copper (Cu) and zinc (Zn) alloys |
D07B 2205/3092 | . . . . | Zinc (Zn) and tin (Sn) alloys |
D07B 2205/3096 | . . . | Amorphous metals |
![]() | D07B 2205/40 | . | Superconductive materials |
![]() | D07B 2205/50 | . | Lubricants |
![]() | D07B 2207/00 | Rope or cable making machines |
![]() | D07B 2207/20 | . | Type of machine |
D07B 2207/201 | . . | Manually operated systems |
![]() | D07B 2207/202 | . . | Double twist unwinding |
![]() | D07B 2207/204 | . . | Double twist winding |
D07B 2207/205 | . . . | comprising flyer |
D07B 2207/206 | . . . | with means for providing less than double twist, e. g. counter rotating means |
![]() | D07B 2207/207 | . . | Sequential double twisting devices |
D07B 2207/208 | . . . | characterised by at least partially unwinding the twist of the upstream double twisting step |
D07B 2207/209 | . . | Tubular strander |
![]() | D07B 2207/40 | . | Machine components |
![]() | D07B 2207/4004 | . . | Unwinding devices |
![]() | D07B 2207/4018 | . . | Rope twisting devices |
![]() | D07B 2207/4031 | . . | Winding device |
![]() | D07B 2207/404 | . . | Heat treating devices; Corresponding methods |
D07B 2207/4045 | . . . | to change the crystal structure of the load bearing material |
D07B 2207/405 | . . . | to heat towards the glass transition temperature of the load bearing material |
D07B 2207/4054 | . . . | to soften the load bearing material |
D07B 2207/4059 | . . . | to soften the filler material |
D07B 2207/4063 | . . . | for stress relief |
D07B 2207/4068 | . . . | for curing |
D07B 2207/4072 | . . | Means for mechanically reducing serpentining or mechanically killing of rope |
![]() | D07B 2207/4077 | . . | Safety devices |
D07B 2207/4081 | . . . | comprising means for stopping or shutting down the machine |
D07B 2207/4086 | . . . | providing warnings |
![]() | D07B 2207/409 | . . | Drives |
![]() | D07B 2301/00 | Controls |
D07B 2301/10 | . | Open loop |
![]() | D07B 2301/15 | . | Closed loop |
D07B 2301/155 | . . | being of the extended closed loop control system type, e.g. using models or more than one signal in the feedback loop |
![]() | D07B 2301/20 | . | Controller types |
D07B 2301/201 | . . | proportional |
D07B 2301/202 | . . | integrative |
D07B 2301/204 | . . | differential |
![]() | D07B 2301/205 | . . | Programmable controllers; Calculating or controlling methods |
![]() | D07B 2301/25 | . | System input signals, e.g. set points |
D07B 2301/251 | . . | Twist |
![]() | D07B 2301/252 | . . | Temperature |
D07B 2301/254 | . . | Amount of material |
D07B 2301/255 | . . | Power consumption of drive |
D07B 2301/256 | . . | Pressure |
D07B 2301/257 | . . | Force |
D07B 2301/258 | . . | Tensile stress |
D07B 2301/259 | . . | Strain or elongation |
![]() | D07B 2301/30 | . | Signals indicating failure or excessive conditions, e.g. overheating |
D07B 2301/302 | . . | Temperature |
D07B 2301/305 | . . | Wear or friction |
D07B 2301/307 | . . | Breakage of wire or strand or rope |
![]() | D07B 2301/35 | . | System output signals |
D07B 2301/3508 | . . | Twist |
![]() | D07B 2301/3516 | . . | Temperature |
D07B 2301/3533 | . . | Amount of material |
D07B 2301/3541 | . . | Power consumption of drive |
D07B 2301/355 | . . | Pressure |
D07B 2301/3558 | . . | Force |
D07B 2301/3566 | . . | Tensile stress |
D07B 2301/3575 | . . | Strain or elongation |
D07B 2301/3583 | . . | Rotational speed |
D07B 2301/3591 | . . | Linear speed |
![]() | D07B 2301/40 | . | Feedback signal in closed loop controls |
D07B 2301/4008 | . . | Twist |
![]() | D07B 2301/4016 | . . | Temperature |
D07B 2301/4033 | . . | Amount of material |
D07B 2301/4041 | . . | Power consumption of drive |
D07B 2301/405 | . . | Pressure |
D07B 2301/4058 | . . | Force |
D07B 2301/4066 | . . | Tensile stress |
D07B 2301/4075 | . . | Strain or elongation |
D07B 2301/4083 | . . | Rotational speed |
D07B 2301/4091 | . . | Linear speed |
D07B 2301/45 | . | for diagnosing (signals indicating failure or excessive conditions D07B 2301/30) |
D07B 2301/50 | . | User Interface or value setting |
![]() | D07B 2301/55 | . | Sensors |
![]() | D07B 2301/5504 | . . | characterised by their arrangement |
D07B 2301/5509 | . . . | being movable |
![]() | D07B 2301/5513 | . . . | being of the reflective type |
D07B 2301/5522 | . . . | being of the barrier type |
D07B 2301/5527 | . . . | comprising an array or multiple sensors |
![]() | D07B 2301/5531 | . . | using electric means or elements |
D07B 2301/5536 | . . . | for measuring electrical current |
D07B 2301/554 | . . . | for measuring variable resistance |
D07B 2301/5545 | . . . | and piezoelectric phenomenons |
D07B 2301/555 | . . . | for measuring magnetic properties |
D07B 2301/5554 | . . . | for measuring capacitance |
D07B 2301/5559 | . . . | for measuring inductance |
D07B 2301/5563 | . . . | for measuring temperature, i. e. thermocouples |
D07B 2301/5568 | . . . | acoustic or ultrasonic |
D07B 2301/5572 | . . . | optical |
D07B 2301/5577 | . . . | using light guides |
D07B 2301/5581 | . . . | using cameras |
D07B 2301/5586 | . . . | using lasers |
D07B 2301/559 | . . . | for pressure |
D07B 2301/5595 | . . . | for force |
![]() | D07B 2401/00 | Aspects related to the problem to be solved or advantage |
![]() | D07B 2401/20 | . | related to ropes or cables |
![]() | D07B 2401/2005 | . . | Elongation or elasticity |
D07B 2401/2015 | . . | Killing or avoiding twist |
![]() | D07B 2401/202 | . . | Environmental resistance |
D07B 2401/2025 | . . . | avoiding corrosion |
D07B 2401/203 | . . . | Low temperature resistance |
D07B 2401/2035 | . . . | High temperature resistance |
D07B 2401/204 | . . . | Moisture handling |
D07B 2401/2045 | . . | Avoiding longitudinal load for covering |
D07B 2401/205 | . . | Avoiding relative movement of components |
D07B 2401/2055 | . . | Improving load capacity |
D07B 2401/206 | . . | Improving radial flexibility |
![]() | D07B 2401/2065 | . . | Reducing wear |
D07B 2401/208 | . . | Enabling filler penetration |
![]() | D07B 2401/2085 | . . | Adjusting or controlling final twist |
D07B 2401/2095 | . . | Improving filler wetting respectively or filler adhesion |
![]() | D07B 2401/40 | . | related to rope making machines |
![]() | D07B 2501/00 | Application field |
![]() | D07B 2501/20 | . | related to ropes or cables |
D07B 2501/2007 | . . | Elevators |
![]() | D07B 2501/2015 | . . | Construction industries |
D07B 2501/2038 | . . | Agriculture, forestry and fishery |
![]() | D07B 2501/2046 | . . | Tire cords |
D07B 2501/2061 | . . | Ship moorings |
D07B 2501/2069 | . . | Climbing or tents |
D07B 2501/2076 | . . | Power transmissions |
D07B 2501/2084 | . . | Mechanical controls, e.g. door lashes |
D07B 2501/2092 | . . | Evacuation lines or lifelines |
![]() | D07B 2501/40 | . | related to rope or cable making machines |
![]() | D07B 2801/00 | Linked indexing codes associated with indexing codes or classes of D07B (not used) NOTE -
|
D07B 2801/10 | . | Smallest filamentary entity of a rope or strand, i.e. wire, filament, fiber or yarn |
D07B 2801/12 | . | Strand |
D07B 2801/14 | . | Core |
D07B 2801/16 | . | Filler |
D07B 2801/18 | . | Coating |
D07B 2801/20 | . | Spacer |
D07B 2801/22 | . | Jacket or covering |
D07B 2801/24 | . | Rope |
D07B 2801/60 | . | Method |
D07B 2801/62 | . | Device |
D07B 2801/90 | . | General knowledge |