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.)
BENOIT LOUIS ESQUERRE
Original Assignee
BENOIT LOUIS ESQUERRE
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Filing date
Publication date
Application filed by BENOIT LOUIS ESQUERREfiledCriticalBENOIT LOUIS ESQUERRE
Application grantedgrantedCritical
Publication of FR449702ApublicationCriticalpatent/FR449702A/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)
FR449702D1912-10-231912-10-23Appareil d'éclairage électrique diffuseur de lumière dorée
ExpiredFR449702A
(fr)