FR843066A - Appareil d'éclairage - Google Patents

Appareil d'éclairage

Info

Publication number: FR843066A
Authority: FR; France
Prior art keywords: lighting fixture; fixture; lighting
Prior art date: 1938-03-02
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.): Expired

Application number

Other languages

Inventor

Robert Lancelot

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.)

1938-03-02

Filing date

1938-03-02

Publication date

1939-06-26

1938-03-02 Application filed filed Critical

1939-06-26 Application granted granted Critical

1939-06-26 Publication of FR843066A publication Critical patent/FR843066A/fr

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- 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)

FR843066D 1938-03-02 1938-03-02 Appareil d'éclairage Expired FR843066A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR843066T		1938-03-02

Publications (1)

Publication Number	Publication Date
FR843066A true FR843066A (fr)	1939-06-26

Family

ID=9311746

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR843066D Expired FR843066A (fr)	1938-03-02	1938-03-02	Appareil d'éclairage

Country Status (1)

Country	Link
FR (1)	FR843066A (fr)

1938
- 1938-03-02 FR FR843066D patent/FR843066A/fr not_active Expired

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