DIFF Subgroup
C10L 5/44 on vegetable substances
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Solid fuels > essentially based on materials of non-mineral origin > on vegetable substances
CPC:
Solid fuels (produced by solidifying fluid fuels C10L7/00; peat briquettes C10F7/06) > essentially based on materials of non-mineral origin > on vegetable substances
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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