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Publication of CH294162ApublicationCriticalpatent/CH294162A/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
F21V21/14—Adjustable mountings
F21V21/145—Adjustable mountings for portable lighting devices
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CH294162D1951-04-231951-04-23Lampe adaptable sur une monture de lunettes.
CH294162A
(fr)