FR951748A - Nouvel appareil d'éclairage - Google Patents

Nouvel appareil d'éclairage

Info

Publication number: FR951748A
Authority: FR; France
Prior art keywords: lighting fixture; new lighting; new; fixture; lighting
Prior art date: 1942-03-11
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.)

HOLOPHANE SOC

Original Assignee

HOLOPHANE SOC

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.)

1942-03-11

Filing date

1947-08-07

Publication date

1949-11-02

1947-08-07 Application filed by HOLOPHANE SOC filed Critical HOLOPHANE SOC

1949-11-02 Application granted granted Critical

1949-11-02 Publication of FR951748A publication Critical patent/FR951748A/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
- F21V5/00—Refractors for light sources

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)

FR951748D 1942-03-11 1947-08-07 Nouvel appareil d'éclairage Expired FR951748A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US951748XA	1942-03-11	1942-03-11

Publications (1)

Publication Number	Publication Date
FR951748A true FR951748A (fr)	1949-11-02

Family

ID=22250444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR951748D Expired FR951748A (fr)	1942-03-11	1947-08-07	Nouvel appareil d'éclairage

Country Status (1)

Country	Link
FR (1)	FR951748A (fr)

1947
- 1947-08-07 FR FR951748D patent/FR951748A/fr not_active Expired

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