FR542964A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Light buoy for measuring the drift angle on board planes and aircraft
Assignee: Precision Moderne SA
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Filing: 1921-11-02
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Granted: 1922-08-24
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Expires: 1941-11-02
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
2026-11-03 08:19
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/32; F42B10/48; F42B10/56
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