DIFF Subgroup
F23K 5/02 Liquid fuel
Introduced: January 1990
Full Title
Feeding or distributing other fuel to combustion apparatus > Liquid fuel
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1990.
Child Classifications
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