Patent FR499985A successfully refreshed from Google Patents.
FR499985A
Expired / Lapsed
FR
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Improvements in aircraft propulsion
Assignee: Individual
•
Filing: 1918-08-30
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Granted: 1920-02-27
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Expires: 1938-08-30
Abstract
No abstract record available.
Inventors
- 👤 Frederic Guillierme
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 20:01
CPC Classifications
B; B64; B64D; B64D35/00; B64D35/04; B64D35/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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