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GUEYTRON JEAN CLAUDE ROLAND
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GUEYTRON JEAN CLAUDE ROLAND
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Application filed by GUEYTRON JEAN CLAUDE ROLANDfiledCriticalGUEYTRON JEAN CLAUDE ROLAND
Publication of ES252202A1publicationCriticalpatent/ES252202A1/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Improvements in rotary pumps, essentially characterized by the provision of the rotating element of the seal that closes the passage opening of the pump shaft forming a monoblock with the rotating element or impeller thereof. (Machine-translation by Google Translate, not legally binding)
ES0252202A1958-10-291959-09-07Improvements in rotating pumps (Machine-translation by Google Translate, not legally binding)
ExpiredES252202A1
(en)
Aspirant and impelling pump of automatic and continuous operation for all kinds of liquids (Machine-translation by Google Translate, not legally binding)