FR860852A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electromagnetic device used to reduce private or public lighting
Assignee: Clement Jean Malterre
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Filing: 1939-10-14
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Granted: 1941-01-25
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Expires: 1959-10-14
Abstract
No abstract record available.
Inventors
- 👤 Clement Jean Malterre
- 👤 Georges Wolozynski
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 21:55
CPC Classifications
F; F21; F21V; F21V11/00; F21V17/00; F21V17/02
Claims Analysis
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References Cited (Backward Citations)
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