DIFF Main Group
F02M 33/00 Other apparatus for treating combustion-air, fuel or fuel-air mixture (combustion-air cleaners F02M35/00; arrangements for purifying liquid fuel F02M37/22)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Other apparatus for treating combustion-air, fuel or fuel-air mixture
CPC: Other apparatus for treating combustion-air, fuel or fuel-air mixture (combustion-air cleaners F02M35/00; arrangements for purifying liquid fuel F02M37/22)
Full Title
Full titles differ between systems:
IPC:
Other apparatus for treating combustion-air, fuel or fuel-air mixture
CPC:
Other apparatus for treating combustion-air, fuel or fuel-air mixture (combustion-air cleaners F02M35/00; arrangements for purifying liquid fuel F02M37/22)
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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