FR440285A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Compass with line puller allowing to draw automatically the lines of force of the circles
Assignee: LOUIS CLAUDE MARIE LAURIN
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Filing: 1912-02-17
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Granted: 1912-07-06
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Expires: 1932-02-17
Abstract
No abstract record available.
Inventors
- 👤 Louis-Claude-Marie Laurin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 01:09
CPC Classifications
B; B43; B43L; B43L9/00; B43L9/02; B43L9/025
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