DIFF Subgroup
C06F 3/02 Wooden strip for matches or substitute therefor
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Chemical features in the manufacture of matches > Wooden strip for matches or substitute therefor
CPC:
Chemical features in the manufacture of matches (ignition compositions C06B) > Wooden strip for matches or substitute therefor
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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- C06F 3/04 Chemical treatment before or after dipping, e.g. dyeing, impregnating IPC+CPC Available in IPC and CPC