FR1070064A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to portable electric lights
Assignee: S D ETS
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Filing: 1953-01-24
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Granted: 1954-07-16
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Expires: 1973-01-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 10:52
CPC Classifications
F; F21; F21V; F21V19/00; F21V19/02; F21L; F21L2/00; F21L4/00
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