| 摘要 |
The subject invention refers to construction of system for external and internal advertising where advertising message is directly printed on a carrier background in a way that enables easy and quick exchange of surface or part of it that carries advertising content. The said invention consists of one or more sandwiched combination of the forms: N-DPF-OF that can be repeated as many times as it is wanted in the following way: N-DPF<SUP>1</SUP>-OF<SUP>1</SUP>-DPF<SUP>2</SUP>-OF<SUP>2</SUP>-DPF<SUP>3</SUP>-OF<SUP>3</SUP>-...-DPF<SUP>x</SUP>-OF<SUP>x</SUP> where: N (carrier) is selected from the group that consists of N<SUB>?</SUB>, N<SUB>N</SUB>, or N<SUB>R</SUB>; DPF (two-sidedly prepared foil) is selected from the group that consists of DPF<SUB>T</SUB> or DPF<SUB>N</SUB>; OF (illustrated foil) is selected from the group that consists of OF<SUB>T</SUB> or OF<SUB>N</SUB>; x is positive integer; and indexes T, R and N have meaning: T=transparent, N=non-transparent, R=reflexive. |
