DIFF Subgroup
F02B 33/24 with crankcase pumps other than with reciprocating pistons only
Introduced: September 1968
Full Title
Engines characterised by provision of pumps for charging or scavenging > Engines with reciprocating-piston pumps; Engines with crankcase pumps > with crankcase pumps other than with reciprocating pistons only
No child classifications to compare. This is a leaf node in both IPC and CPC.