DIFF Subgroup
F04D 13/14 the pumps being all of centrifugal type
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Pumping installations or systems > Combinations of two or more pumps > the pumps being all of centrifugal type
CPC:
Pumping installations or systems (controlling F04D15/00) > Combinations of two or more pumps (combinations with priming pumps or booster pumps to counteract vapour-lock F04D9/04) > the pumps being all of centrifugal type
No child classifications to compare. This is a leaf node in both IPC and CPC.