FR532401A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Continuously adjustable electrical resistance
Assignee: Rene-Anatole Bardon
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Filing: 1920-09-08
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Granted: 1922-02-03
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Expires: 1940-09-08
Abstract
No abstract record available.
Inventors
- 👤 Rene-Anatole Bardon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 23:40
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/38
Claims Analysis
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References Cited (Backward Citations)
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