FR601571A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in the connection of propellers, and in particular aircraft propellers, to their drive shaft
Assignee: Pierre Levasseur
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Filing: 1925-07-01
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Granted: 1926-03-04
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Expires: 1945-07-01
Abstract
No abstract record available.
Inventors
- 👤 Pierre Levasseur
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 12:20
CPC Classifications
B; B64; B64D; B64D35/00
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