FR500663A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Slide rule
Assignee: Individual
•
Filing: 1919-06-11
•
Granted: 1920-03-20
•
Expires: 1939-06-11
Abstract
No abstract record available.
Inventors
- 👤 Clement Wojcik
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 20:02
CPC Classifications
G; G06; G06G; G06G1/00; G06G1/02; G06G1/10; G06G1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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