CPC Subgroup
F04B 45/04 having plate-like flexible members, e.g. diaphragms (F04B45/10 takes precedence)
Full Title
Pumps or pumping installations having flexible working members and specially adapted for elastic fluids > having plate-like flexible members, e.g. diaphragms (F04B45/10 takes precedence)
5 direct subcodes
Child Classifications
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- F04B 45/047 Pumps having electric drive
- F04B 45/053 Pumps having fluid drive