FR606765A
Expired / Lapsed
FR
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Improvements to rotary vane pumps
Assignee: P COLOMBIER FILS ETS
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Filing: 1925-11-21
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Granted: 1926-06-19
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Expires: 1945-11-21
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 18:58
CPC Classifications
F; F04; F04C; F04C15/00; F04C15/0003; F04C15/0034; F04C15/0038; F01; F01C; F01C21/00; F01C21/08; F01C21/0809; F01C21/0818; F01C21/0827; F01C21/0836
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