FR544419A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Propeller with adjustable blades
Assignee: Lucien Hersot
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Filing: 1921-12-10
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Granted: 1922-09-22
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Expires: 1941-12-10
Abstract
No abstract record available.
Inventors
- 👤 Lucien Hersot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 17:10
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/30; B64C11/32; B64C11/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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