FR948680A
Expired / Lapsed
FR
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Gyroscopic vertical indicator and recorder
Assignee: Bernard-Louis-Yves Dubuisson
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Filing: 1947-07-01
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Granted: 1949-08-08
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Expires: 1967-07-01
Abstract
No abstract record available.
Inventors
- 👤 Bernard-Louis-Yves Dubuisson
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 18:07
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/32
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