FR495880A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New parachute airplane system
Assignee: JEAN DE VIANA
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Filing: 1917-11-21
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Granted: 1919-10-21
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Expires: 1937-11-21
Abstract
No abstract record available.
Inventors
- 👤 Jean De Viana
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 22:32
CPC Classifications
B; B64; B64C; B64C39/00; B64C39/08
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References Cited (Backward Citations)
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