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CETEK CONST ELECTROTECHNI CENT
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CETEK CONST ELECTROTECHNI CENT
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Application filed by CETEK CONST ELECTROTECHNI CENTfiledCriticalCETEK CONST ELECTROTECHNI CENT
Priority to FR8013975ApriorityCriticalpatent/FR2485691A1/fr
Publication of FR2485691A1publicationCriticalpatent/FR2485691A1/fr
Application grantedgrantedCritical
Publication of FR2485691B3publicationCriticalpatent/FR2485691B3/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
F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Optical Elements Other Than Lenses
(AREA)
FR8013975A1980-06-241980-06-24Grille reflechissante pour luminaire
GrantedFR2485691A1
(fr)