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Publication of FR427227ApublicationCriticalpatent/FR427227A/fr
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
F21V21/34—Supporting elements displaceable along a guiding element
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Engineering & Computer Science
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General Engineering & Computer Science
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FR427227D1911-03-101911-03-10Dispositif pour supports de lampes électriques et consoles
ExpiredFR427227A
(fr)