FR25725E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Recovery propeller
Assignee: Etienne Oehmichen
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Filing: 1921-12-06
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Granted: 1923-05-17
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Expires: 1941-12-06
Abstract
No abstract record available.
Inventors
- 👤 Etienne Oehmichen
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 16:48
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/16; B64C11/20
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Total Claims: 0
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References Cited (Backward Citations)
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