发明名称 PAPEL DE GARANTIA COM MARCA COLORIDA
摘要 Security paper comprising a central resinous substrate sheet carrying indicia on one face, with paper sheets permanently laminated to both faces such that the indicia are substantially undetectable when viewed in reflected light and are apparent through the paper sheets when viewed by transmitted light within the visible spectrum.
申请公布号 PT628408(E) 申请公布日期 2000.09.29
申请号 PT19930117589T 申请日期 1993.10.29
申请人 DOMTAR, INC. 发明人 DRAGISA ANDRIC;BORISLAV STOJANOVIC
分类号 B42D15/10;B32B;B32B27/00;B32B27/10;B41M;B41M3/14;B42D;B42D15/00;D21H;D21H21/40;D21H21/44;D21H27/36;G07D7/12 主分类号 B42D15/10
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