G - Physics
09
F
G09F 13/20 (2006.01)
Patent
CA 2438045
The present invention relates to an afterglowing sign printed with afterglowing pigments. The sign is provided at least partially with a screen print using opaque or transparent ink.
L'invention concerne un panneau à luminescence résiduelle, imprimé avec des pigments à luminescence résiduelle. Le panneau est muni d'au moins un multiple obtenu par sérigraphie utilisant une encre opaque ou transparente.
Gowling Lafleur Henderson Llp
System-Text Ab
LandOfFree
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