Patent FR740919A successfully refreshed from Google Patents.
FR740919A
Expired / Lapsed
FR
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Method and device for indicating at any time the position occupied by an aircraft
Assignee: Hans Wilkens
•
Filing: 1932-08-06
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Granted: 1933-02-03
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Expires: 1952-08-06
Abstract
No abstract record available.
Inventors
- 👤 Hans Wilkens
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 09:24
CPC Classifications
G; G01; G01C; G01C9/00; G01C9/10
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Total Claims: 0
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References Cited (Backward Citations)
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