CPC Subgroup
F04B 27/047 with an actuating element at the outer ends of the cylinders
Full Title
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders (multi-stage pumps specially adapted for elastic fluids F04B25/00) > having cylinders in star- or fan-arrangement > with an actuating element at the outer ends of the cylinders
2 direct subcodes
Child Classifications
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