Patent US1668037A successfully refreshed from Google Patents.
FR501409A
Expired / Lapsed
FR
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Improvements to internally toothed gear pumps or motors
Assignee: GNOME ET RHONE MOTEURS
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Filing: 1919-07-04
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Granted: 1920-04-14
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Expires: 1939-07-04
Abstract
No abstract record available.
Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 01:29
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/08; F04C2/10; F04C2/101
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