DIFF Subgroup
F02B 29/045 Full Title
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.