DIFF Subgroup
F01B 29/08 Reciprocating-piston machines or engines not otherwise provided for
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Machines or engines with pertinent characteristics other than those provided for in main groups > Reciprocating-piston machines or engines not otherwise provided for
CPC:
Machines or engines with pertinent characteristics other than those provided for in preceding main groups > Reciprocating-piston machines or engines not otherwise provided for
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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