FR821775A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Optical angle measuring device which functions as a sitometer or as a sextant as desired
Assignee: Albert Lepetit
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Filing: 1937-05-12
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Granted: 1937-12-13
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Expires: 1957-05-12
Abstract
No abstract record available.
Inventors
- 👤 Albert Lepetit
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 14:41
CPC Classifications
G; G01; G01C; G01C1/00; G01C1/08
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