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Publication of FR923290ApublicationCriticalpatent/FR923290A/fr
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V15/00—Protecting lighting devices from damage
F21V15/02—Cages
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FR923290D1946-01-311946-01-31Dispositif de protection pour lampes électriques
ExpiredFR923290A
(fr)