This area was updated. Please refer to the CPC Notices of Changes and Notices of Editorial Corrections for more information.
Incandescent mantles; Selection of imbibition liquids therefor [2013-01]
characterised by the material thereof [2013-01]
Manufacturing incandescent mantles; Treatment prior to use, e.g. burning-off; Machines for manufacturing [2013-01]
Other incandescent bodies [2013-01]