FR644549A - Perfectionnements aux annonces lumineuses - Google Patents

Perfectionnements aux annonces lumineuses

Info

Publication number
FR644549A
FR644549A FR644549DA FR644549A FR 644549 A FR644549 A FR 644549A FR 644549D A FR644549D A FR 644549DA FR 644549 A FR644549 A FR 644549A
Authority
FR
France
Prior art keywords
ads
illuminated
illuminated ads
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
English (en)
Inventor
Francis Walter Gillard
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 FR644549A publication Critical patent/FR644549A/fr
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
    • G09F13/42—Illuminated signs; Luminous advertising with light sources activated by non-visible radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR644549D 1926-09-17 1927-09-16 Perfectionnements aux annonces lumineuses Expired FR644549A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB644549X 1926-09-17

Publications (1)

Publication Number Publication Date
FR644549A true FR644549A (fr) 1928-10-09

Family

ID=10489704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR644549D Expired FR644549A (fr) 1926-09-17 1927-09-16 Perfectionnements aux annonces lumineuses

Country Status (1)

Country Link
FR (1) FR644549A (fr)

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