BE398420A - - Google Patents

Info

Publication number
BE398420A
BE398420A BE398420DA BE398420A BE 398420 A BE398420 A BE 398420A BE 398420D A BE398420D A BE 398420DA BE 398420 A BE398420 A BE 398420A
Authority
BE
Belgium
Prior art keywords
red
traffic
rhodamine
condensation product
phthalic acid
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE398420A publication Critical patent/BE398420A/fr

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/20Illuminated signs; Luminous advertising with luminescent surfaces or parts

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)
BE398420D BE398420A (en:Method)

Publications (1)

Publication Number Publication Date
BE398420A true BE398420A (en:Method)

Family

ID=64928

Family Applications (1)

Application Number Title Priority Date Filing Date
BE398420D BE398420A (en:Method)

Country Status (1)

Country Link
BE (1) BE398420A (en:Method)

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