Patent DE375985C successfully refreshed from Google Patents.
DE375985C
Expired / Lapsed
DE
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Rotary piston pump with penetrating cylinder pairs
Assignee: CHARLES BOUCHE DIPL ING
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Filing: 1922-07-23
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Granted: 1923-05-22
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Expires: 1942-07-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 03:16
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/04; F04B1/0404; F04B1/0408; F04B1/10; F04B1/113; F04B1/1133
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