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JOSEPH BUHLMANN
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JOSEPH BUHLMANN
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Application filed by JOSEPH BUHLMANNfiledCriticalJOSEPH BUHLMANN
Application grantedgrantedCritical
Publication of FR386821ApublicationCriticalpatent/FR386821A/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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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
FR386821D1908-02-011908-02-01Dispositif porte-manchons à incandescence
ExpiredFR386821A
(fr)