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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OS BAD ROZWOJOWY ELEKT
Original Assignee
OS BAD ROZWOJOWY ELEKT
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Filing date
Publication date
Application filed by OS BAD ROZWOJOWY ELEKTfiledCriticalOS BAD ROZWOJOWY ELEKT
Publication of FR2285530A1publicationCriticalpatent/FR2285530A1/fr
Application grantedgrantedCritical
Publication of FR2285530B1publicationCriticalpatent/FR2285530B1/fr
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
F04B37/02—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by absorption or adsorption
F04B37/04—Selection of specific absorption or adsorption materials
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
Compressors, Vaccum Pumps And Other Relevant Systems
(AREA)
Sorption Type Refrigeration Machines
(AREA)
FR7528793A1974-09-201975-09-19Pompe de sublimation a trappe
GrantedFR2285530A1
(fr)