BE469003A - - Google Patents

Info

Publication number
BE469003A
BE469003A BE469003DA BE469003A BE 469003 A BE469003 A BE 469003A BE 469003D A BE469003D A BE 469003DA BE 469003 A BE469003 A BE 469003A
Authority
BE
Belgium
Prior art keywords
letter
luminosity
grooves
support
neon
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE469003A publication Critical patent/BE469003A/fr

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/26Signs formed by electric discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE469003D BE469003A (https=)

Publications (1)

Publication Number Publication Date
BE469003A true BE469003A (https=)

Family

ID=119592

Family Applications (1)

Application Number Title Priority Date Filing Date
BE469003D BE469003A (https=)

Country Status (1)

Country Link
BE (1) BE469003A (https=)

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