FR831503A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Compass refinements
Assignee: Saint-Martin Georges
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Filing: 1937-12-30
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Granted: 1938-09-07
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Expires: 1957-12-30
Abstract
No abstract record available.
Inventors
- 👤 Saint-Martin Georges
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 17:27
CPC Classifications
B; B43; B43L; B43L9/00; B43L9/02; B43L9/04
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