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ADT AG GEB
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ADT AG GEB
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Publication of FR757773ApublicationCriticalpatent/FR757773A/fr
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V19/00—Fastening of light sources or lamp holders
F21V19/006—Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
FR757773D1933-05-271933-06-29Dispositif de fixation des douilles dans les armatures et les lampes portatives
ExpiredFR757773A
(fr)