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FR856539A
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FR
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Improvements to devices for increasing the thrust or lifting force exerted on the lifting or supporting surfaces of aeronautical vehicles, for example airplane wings
Assignee: Harold Bolas
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Filing: 1939-03-04
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Granted: 1940-06-17
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Expires: 1959-03-04
Abstract
No abstract record available.
Inventors
- 👤 Harold Bolas
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 13:18
CPC Classifications
B; B64; B64C; B64C9/00; B64C9/14; B64C9/16; B64C9/20
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