DIFF Subgroup
F02M 15/02 with heating means, e.g. to combat ice-formation
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel or fuel-air mixture > with heating means, e.g. to combat ice-formation
CPC:
Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or fuel-air mixture > with heating means, e.g. to combat ice-formation
CPC subdivides this area 4x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
Child Classifications
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