DIFF Main Group
F04B 19/00 Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
Introduced: September 1968
Title
Titles differ between systems:
IPC: Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups
CPC: Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
Full Title
Full titles differ between systems:
IPC:
Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups
CPC:
Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
Of 7 combined children, 5 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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