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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anciens Etablissements Barbier Benard and Turenne SAfiledCriticalAnciens Etablissements Barbier Benard and Turenne SA
Priority to FR944138ApriorityCriticalpatent/FR84136E/fr
Application grantedgrantedCritical
Publication of FR84136EpublicationCriticalpatent/FR84136E/fr
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V7/00—Reflectors for light sources
F21V7/04—Optical design
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
FR944138A1963-08-081963-08-08Perfectionnements aux miroirs d'éclairage public
ExpiredFR84136E
(fr)