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CPC Subgroup
F04B 19/14

of endless-chain type, e.g. with the chains carrying pistons co-operating with open-ended cylinders

Full Title

Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 > Scoop devices > of endless-chain type, e.g. with the chains carrying pistons co-operating with open-ended cylinders