CPC Subgroup
F04D 25/0673 Full Title
Pumping installations or systems (controlling F04D27/00) > Units comprising pumps and their driving means > the pump being electrically driven (F04D25/08 takes precedence)
F04D 25/0673 Pumping installations or systems (controlling F04D27/00) > Units comprising pumps and their driving means > the pump being electrically driven (F04D25/08 takes precedence)