FR50700E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Lift and propulsion system, in particular for airplanes
Assignee: Antoine De Saint-Exupery
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Filing: 1939-07-22
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Granted: 1941-02-20
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Expires: 1959-07-22
Abstract
No abstract record available.
Inventors
- 👤 Antoine De Saint-Exupery
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 16:49
CPC Classifications
B; B64; B64C; B64C23/00; B64C23/005
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References Cited (Backward Citations)
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