DIFF Subgroup
F02B 29/04 Cooling of air intake supply
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Engines characterised by provision for charging or scavenging not provided for in groups , or; Details thereof > Cooling of air intake supply
CPC:
Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof > Cooling of air intake supply
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Child Classifications
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