FR814034A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and device for indirect illumination of texts, objects, etc.
Assignee: PUBLICITE ET D ENSEIGNES SA
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Filing: 1936-02-19
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Granted: 1937-06-14
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Expires: 1956-02-19
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 22:54
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/04; G09F13/06
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