FR493371A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Propeller-turbine applicable to aerial propellers and marine propellers
Assignee: Individual
•
Filing: 1916-04-28
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Granted: 1919-08-07
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Expires: 1936-04-28
Abstract
No abstract record available.
Inventors
- 👤 Alexandre-Marie-Germain Perrier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 12:32
CPC Classifications
B; B64; B64C; B64C11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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