Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Holophane SAS
Original Assignee
Holophane SAS
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Filing date
Publication date
Application filed by Holophane SASfiledCriticalHolophane SAS
Application grantedgrantedCritical
Publication of FR694566ApublicationCriticalpatent/FR694566A/fr
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V5/00—Refractors for light sources
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
FR694566D1930-04-261930-04-26Verrerie pour éclairage vertical et latéral
ExpiredFR694566A
(fr)