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FR688889A - Lighting device - Google Patents

Lighting device

Info

Publication number
FR688889A
FR688889A FR688889DA FR688889A FR 688889 A FR688889 A FR 688889A FR 688889D A FR688889D A FR 688889DA FR 688889 A FR688889 A FR 688889A
Authority
FR
France
Prior art keywords
lighting device
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PAZ ET SILVA ETS
Original Assignee
PAZ ET SILVA ETS
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 by PAZ ET SILVA ETS filed Critical PAZ ET SILVA ETS
Application granted granted Critical
Publication of FR688889A publication Critical patent/FR688889A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR688889D 1929-04-13 1929-04-13 Lighting device Expired FR688889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688889T 1929-04-13

Publications (1)

Publication Number Publication Date
FR688889A true FR688889A (en) 1930-08-29

Family

ID=9026982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688889D Expired FR688889A (en) 1929-04-13 1929-04-13 Lighting device

Country Status (1)

Country Link
FR (1) FR688889A (en)

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