FR853849A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Removable support device for lamps for projection devices
Assignee: Societe des Telephones Ericsson SA
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Filing: 1938-11-17
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Granted: 1940-03-29
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Expires: 1958-11-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 00:31
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/20; G03B21/2046
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