BE508746A - - Google Patents

Info

Publication number
BE508746A
BE508746A BE508746DA BE508746A BE 508746 A BE508746 A BE 508746A BE 508746D A BE508746D A BE 508746DA BE 508746 A BE508746 A BE 508746A
Authority
BE
Belgium
Prior art keywords
lines
transparent
opaque
tubes
light
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE508746A publication Critical patent/BE508746A/fr

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/04Signs, boards or panels, illuminated from behind the insignia

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE508746D BE508746A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE508746A true BE508746A (enrdf_load_stackoverflow)

Family

ID=148366

Family Applications (1)

Application Number Title Priority Date Filing Date
BE508746D BE508746A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE508746A (enrdf_load_stackoverflow)

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