FR839030A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to devices for automatic stabilization of mobiles, to detectors of the direction of the relative current, and more especially to autopters
Assignee: E C A
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Filing: 1937-11-29
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Granted: 1939-03-22
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Expires: 1957-11-29
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 14:07
CPC Classifications
B; B64; B64C; B64C17/00; B64C1/00; B64C1/06; B64C1/068; B64C1/0685
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