FR928209A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Lighting and emergency device for troubleshooting electrical installations
Assignee: Robert-Leon Roubinet
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Filing: 1946-05-16
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Granted: 1947-11-21
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Expires: 1966-05-16
Abstract
No abstract record available.
Inventors
- 👤 Robert-Leon Roubinet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 09:50
CPC Classifications
F; F21; F21V; F21V23/00; F21L; F21L2/00; G; G01; G01R; G01R31/00; G01R31/50; G01R31/52; G01R31/54
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References Cited (Backward Citations)
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