Utility
Subclass Subgroup Patent
A01H 5/10 09807956
A61K 9/5153 09808428
B01D 29/114 09808744
C10B 53/07 09809754
C12Q 1/6825 09809842
F16L 23/003 09810355
G01N 21/6428 09810631
G06F 17/2288 09811511
  21/45 09811656
G10L 21/00 09812145
H01L 51/4293 09812660
H04L 51/04 09813363