FR425048A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Protractor compass with scales
Assignee: Individual
•
Filing: 1911-01-20
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Granted: 1911-05-31
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Expires: 1931-01-20
Abstract
No abstract record available.
Inventors
- 👤 Johannes Krudewig
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 01:05
CPC Classifications
B; B43; B43L; B43L9/00; B43L9/02; B43L9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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