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SIGHT LIGHT CORP
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SIGHT LIGHT CORP
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Application filed by SIGHT LIGHT CORPfiledCriticalSIGHT LIGHT CORP
Application grantedgrantedCritical
Publication of FR933350ApublicationCriticalpatent/FR933350A/fr
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
FR933350D1945-11-051946-09-09Perfectionnements aux matériaux en feuilles perforées et aux luminaires fabriquésau moyen de ces matériaux
ExpiredFR933350A
(fr)