FR1014484A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for controlling the balance of propellers
Assignee: ETS JAPY FRERES
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Filing: 1947-03-17
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Granted: 1952-08-18
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Expires: 1967-03-17
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 18:32
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/008
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