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FR768458A
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Improvements to variable-pitch propellers
Assignee: Robert Leparmentier
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Filing: 1934-02-10
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Granted: 1934-08-07
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Expires: 1954-02-10
Abstract
No abstract record available.
Inventors
- 👤 Robert Leparmentier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 09:32
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/02; B64C11/04; B64C11/06
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References Cited (Backward Citations)
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