DIFF Main Group
F04B 25/00 Multi-stage pumps
Introduced: September 1968
Title
Titles differ between systems:
IPC: Multi-stage pumps specially adapted for elastic fluids
CPC: Multi-stage pumps
Full Title
Full titles differ between systems:
IPC:
Multi-stage pumps specially adapted for elastic fluids
CPC:
Multi-stage pumps
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F04B 25/04 having cylinders coaxial with, or parallel or inclined to, main shaft axis IPC+CPC Available in IPC and CPC