Patent FR866273A successfully refreshed from Google Patents.
FR866273A
Expired / Lapsed
FR
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Improvements to portable electric lamps with adjustable height and direction of fire
Assignee: Chavanis Jean
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Filing: 1940-03-16
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Granted: 1941-07-21
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Expires: 1960-03-16
Abstract
No abstract record available.
Inventors
- 👤 Chavanis Jean
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 08:07
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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