BE347137A - - Google Patents

Info

Publication number
BE347137A
BE347137A BE347137DA BE347137A BE 347137 A BE347137 A BE 347137A BE 347137D A BE347137D A BE 347137DA BE 347137 A BE347137 A BE 347137A
Authority
BE
Belgium
Prior art keywords
screen
parts
image
light
rays
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE347137A publication Critical patent/BE347137A/fr

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE347137D BE347137A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
BE347137A true BE347137A (cg-RX-API-DMAC7.html)

Family

ID=22849

Family Applications (1)

Application Number Title Priority Date Filing Date
BE347137D BE347137A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
BE (1) BE347137A (cg-RX-API-DMAC7.html)

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