Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Le Materiel Electrique SW SA
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Le Materiel Electrique SW SA
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Filing date
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Application filed by Le Materiel Electrique SW SAfiledCriticalLe Materiel Electrique SW SA
Application grantedgrantedCritical
Publication of FR844184ApublicationCriticalpatent/FR844184A/fr
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
FR844184D1938-03-291938-03-29Perfectionnements aux compresseurs à anneau liquide
ExpiredFR844184A
(fr)