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PCE
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DIFF Subgroup
F02M 35/10

Air intakes; Induction systems

Introduced: September 1968

Full Title

Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines > Air intakes; Induction systems

CPC subdivides this area 9x more granularly than IPC with 8 additional codes.

8 codes are CPC-only extensions.

IPC defines codes here since 1995.

Child Classifications

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