DIFF Subgroup
F04D 25/16 Combinations of two or more pumps
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Pumping installations or systems specially adapted for elastic fluids > Combinations of two or more pumps
CPC:
Pumping installations or systems (controlling F04D27/00) > Combinations of two or more pumps
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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