FR794520A
Expired / Lapsed
FR
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Propeller refinements
Assignee: Albert Cuminge
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Filing: 1935-09-02
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Granted: 1936-02-19
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Expires: 1955-09-02
Abstract
No abstract record available.
Inventors
- 👤 Albert Cuminge
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 12:24
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/30; B64C11/38; B64C11/42; B64C11/32; B64C11/34; B64C11/343
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