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Publication of FR331796ApublicationCriticalpatent/FR331796A/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
F21V19/06—Fastening incandescent mantles or other incandescent bodies to lamp parts; Suspension devices for incandescent mantles or other incandescent bodies
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FR331796D1903-05-071903-05-07Dispositif d'agrafage des manchons sur les becs à incandescence par le gaz à flamme renversée
ExpiredFR331796A
(fr)