FR1109510A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to shadowless type lighting fixtures
Assignee: Anciens Etablissements Barbier Benard and Turenne SA
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Filing: 1954-07-28
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Granted: 1956-01-30
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Expires: 1974-07-28
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 08:41
CPC Classifications
F; F21; F21W; F21W2131/00; F21W2131/40; F21W2131/402
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