FR591992A - Appareil d'éclairage - Google Patents

Appareil d'éclairage

Info

Publication number: FR591992A
Authority: FR; France
Prior art keywords: lighting fixture; fixture; lighting
Prior art date: 1924-03-14
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

Otto Muller-Tromelin

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.)

1924-03-14

Filing date

1924-03-14

Publication date

1925-07-22

1924-03-14 Application filed filed Critical

1925-07-22 Application granted granted Critical

1925-07-22 Publication of FR591992A publication Critical patent/FR591992A/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)

FR591992D 1924-03-14 1924-03-14 Appareil d'éclairage Expired FR591992A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR591992T		1924-03-14

Publications (1)

Publication Number	Publication Date
FR591992A true FR591992A (fr)	1925-07-22

Family

ID=8964497

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR591992D Expired FR591992A (fr)	1924-03-14	1924-03-14	Appareil d'éclairage

Country Status (1)

Country	Link
FR (1)	FR591992A (fr)

1924
- 1924-03-14 FR FR591992D patent/FR591992A/fr not_active Expired

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