Patent FR705691A successfully refreshed from Google Patents.
FR705691A
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FR
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Metal propeller with hollow blades
Assignee: Ateliers dAviation Louis Breguet SA
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Filing: 1930-02-08
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Granted: 1931-06-11
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Expires: 1950-02-08
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 22:30
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/16; B64C11/20; B64C11/24
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