FR573774A - Electric illumination device - Google Patents

Electric illumination device

Info

Publication number
FR573774A
FR573774A FR573774DA FR573774A FR 573774 A FR573774 A FR 573774A FR 573774D A FR573774D A FR 573774DA FR 573774 A FR573774 A FR 573774A
Authority
FR
France
Prior art keywords
illumination device
electric illumination
electric
illumination
Prior art date
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
French (fr)
Inventor
Louis Martenet
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR573774A publication Critical patent/FR573774A/en
Expired legal-status Critical Current

Links

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
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/10—Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR573774D 1922-11-23 1923-11-22 Electric illumination device Expired FR573774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH573774X 1922-11-23

Publications (1)

Publication Number Publication Date
FR573774A true FR573774A (en) 1924-06-30

Family

ID=4521072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR573774D Expired FR573774A (en) 1922-11-23 1923-11-22 Electric illumination device

Country Status (1)

Country Link
FR (1) FR573774A (en)

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