CPC Subgroup
F02M 35/024 using filters, e.g. moistened (F02M35/026 takes precedence; cleaning of the filtering material F02M35/08)
Full Title
Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines > Air cleaners > using filters, e.g. moistened (F02M35/026 takes precedence; cleaning of the filtering material F02M35/08)
4 direct subcodes
Child Classifications
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