DIFF Subgroup
F02K 1/38 Introducing air inside the jet (F02K1/28 takes precedence)
Introduced: January 1980
Title
Titles differ between systems:
IPC: Introducing air inside the jet
CPC: Introducing air inside the jet (F02K1/28 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto > Introducing air inside the jet
CPC:
Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto (rocket nozzles F02K9/97) > Introducing air inside the jet (F02K1/28 takes precedence)
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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