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FR684365A - Device for increasing the visibility of motor vehicle numbers at night - Google Patents

Device for increasing the visibility of motor vehicle numbers at night

Info

Publication number
FR684365A
FR684365A FR684365DA FR684365A FR 684365 A FR684365 A FR 684365A FR 684365D A FR684365D A FR 684365DA FR 684365 A FR684365 A FR 684365A
Authority
FR
France
Prior art keywords
visibility
night
increasing
motor vehicle
vehicle numbers
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
Generoso Lodi
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 FR684365A publication Critical patent/FR684365A/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
    • G09F13/06—Signs, boards or panels, illuminated from behind the insignia using individual cut-out symbols or cut-out silhouettes, e.g. perforated signs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR684365D 1929-11-05 1929-11-05 Device for increasing the visibility of motor vehicle numbers at night Expired FR684365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR684365T 1929-11-05

Publications (1)

Publication Number Publication Date
FR684365A true FR684365A (en) 1930-06-25

Family

ID=9024403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR684365D Expired FR684365A (en) 1929-11-05 1929-11-05 Device for increasing the visibility of motor vehicle numbers at night

Country Status (1)

Country Link
FR (1) FR684365A (en)

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