BE377443A - - Google Patents

Info

Publication number
BE377443A
BE377443A BE377443DA BE377443A BE 377443 A BE377443 A BE 377443A BE 377443D A BE377443D A BE 377443DA BE 377443 A BE377443 A BE 377443A
Authority
BE
Belgium
Prior art keywords
reflect
night
plate
bands
light
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE377443A publication Critical patent/BE377443A/fr

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/16Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE377443D BE377443A (https=)

Publications (1)

Publication Number Publication Date
BE377443A true BE377443A (https=)

Family

ID=47716

Family Applications (1)

Application Number Title Priority Date Filing Date
BE377443D BE377443A (https=)

Country Status (1)

Country Link
BE (1) BE377443A (https=)

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