FR637542A - Emergency lighting lamp - Google Patents

Emergency lighting lamp

Info

Publication number
FR637542A
FR637542A FR637542DA FR637542A FR 637542 A FR637542 A FR 637542A FR 637542D A FR637542D A FR 637542DA FR 637542 A FR637542 A FR 637542A
Authority
FR
France
Prior art keywords
lighting lamp
emergency lighting
emergency
lamp
lighting
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 Gervais
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 FR637542A publication Critical patent/FR637542A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L17/00—Non-electric torches; Non-electric flares

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR637542D 1927-07-13 1927-07-13 Emergency lighting lamp Expired FR637542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR637542T 1927-07-13

Publications (1)

Publication Number Publication Date
FR637542A true FR637542A (en) 1928-05-02

Family

ID=8995361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR637542D Expired FR637542A (en) 1927-07-13 1927-07-13 Emergency lighting lamp

Country Status (1)

Country Link
FR (1) FR637542A (en)

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