FR738927A - Appareil d'éclairage - Google Patents

Appareil d'éclairage

Info

Publication number: FR738927A
Authority: FR; France
Prior art keywords: lighting fixture; fixture; lighting
Prior art date: 1932-06-22
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

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.)

CH ET J GRIMMEISEN ET CIE

Original Assignee

CH ET J GRIMMEISEN ET CIE

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.)

1932-06-22

Filing date

1932-06-22

Publication date

1932-12-31

1932-06-22 Application filed by CH ET J GRIMMEISEN ET CIE filed Critical CH ET J GRIMMEISEN ET CIE

1932-12-31 Application granted granted Critical

1932-12-31 Publication of FR738927A publication Critical patent/FR738927A/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)

FR738927D 1932-06-22 1932-06-22 Appareil d'éclairage Expired FR738927A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR738927T		1932-06-22

Publications (1)

Publication Number	Publication Date
FR738927A true FR738927A (fr)	1932-12-31

Family

ID=9132509

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR738927D Expired FR738927A (fr)	1932-06-22	1932-06-22	Appareil d'éclairage

Country Status (1)

Country	Link
FR (1)	FR738927A (fr)

1932
- 1932-06-22 FR FR738927D patent/FR738927A/fr not_active Expired

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