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Publication of FR862539ApublicationCriticalpatent/FR862539A/fr
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
F04B45/08—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having peristaltic action
F04B45/10—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having peristaltic action having plate-like flexible members
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FR862539D1938-12-311939-12-22Pompe, compresseur ou moteur à fluide liquide ou gazeux
ExpiredFR862539A
(fr)