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Publication of FR1191607ApublicationCriticalpatent/FR1191607A/en
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
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FR1191607D1958-02-171958-02-17
Lampshade and its manufacturing process
ExpiredFR1191607A
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