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Priority to JP3432976UpriorityCriticalpatent/JPS52125886U/ja
Publication of JPS52125886UpublicationCriticalpatent/JPS52125886U/ja
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
F21V1/02—Frames
F21V1/08—Frames adjustable
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Securing Globes, Refractors, Reflectors Or The Like
(AREA)