FR857543A - Appareil d'éclairage - Google Patents

Appareil d'éclairage

Info

Publication number: FR857543A
Authority: FR; France
Prior art keywords: lighting fixture; fixture; lighting
Prior art date: 1939-03-31
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

Henri Theule

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.)

1939-03-31

Filing date

1939-03-31

Publication date

1940-09-17

1939-03-31 Application filed filed Critical

1940-09-17 Application granted granted Critical

1940-09-17 Publication of FR857543A publication Critical patent/FR857543A/fr

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape

Landscapes

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

FR857543D 1939-03-31 1939-03-31 Appareil d'éclairage Expired FR857543A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR857543T		1939-03-31

Publications (1)

Publication Number	Publication Date
FR857543A true FR857543A (fr)	1940-09-17

Family

ID=9329504

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR857543D Expired FR857543A (fr)	1939-03-31	1939-03-31	Appareil d'éclairage

Country Status (1)

Country	Link
FR (1)	FR857543A (fr)

1939
- 1939-03-31 FR FR857543D patent/FR857543A/fr not_active Expired

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