FR890084A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to rotary machines, such as pumps, motors and compressors
Assignee: Benjamin-Rene Planche
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Filing: 1942-06-30
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Granted: 1944-01-27
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Expires: 1962-06-30
Abstract
No abstract record available.
Inventors
- 👤 Benjamin-Rene Planche
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 04:48
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/22
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