FR869859A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to rotary hydraulic compressors
Assignee: Veuve Marie Francoise Paul
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Filing: 1941-02-07
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Granted: 1942-02-23
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Expires: 1961-02-07
Abstract
No abstract record available.
Inventors
- 👤 Veuve Marie Francoise Paul
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 21:06
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/04; F04B1/0404; F04B1/0408; F04B1/0426
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