FR851636A
Expired / Lapsed
FR
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Rotary suction and pressure pump
Assignee: Jean Laurand
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Filing: 1938-09-19
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Granted: 1940-01-12
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Expires: 1958-09-19
Abstract
No abstract record available.
Inventors
- 👤 Jean Laurand
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 10:45
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/12; F04B43/1253
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