FR780722A - Device for road lighting - Google Patents

Device for road lighting

Info

Publication number
FR780722A
FR780722A FR780722DA FR780722A FR 780722 A FR780722 A FR 780722A FR 780722D A FR780722D A FR 780722DA FR 780722 A FR780722 A FR 780722A
Authority
FR
France
Prior art keywords
road lighting
lighting
road
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
Jean Neuhaus
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 FR780722A publication Critical patent/FR780722A/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
    • 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)
FR780722D 1934-11-03 1934-11-03 Device for road lighting Expired FR780722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR780722T 1934-11-03

Publications (1)

Publication Number Publication Date
FR780722A true FR780722A (en) 1935-05-02

Family

ID=9205713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780722D Expired FR780722A (en) 1934-11-03 1934-11-03 Device for road lighting

Country Status (1)

Country Link
FR (1) FR780722A (en)

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