发明名称 PROCESS FOR THE PREPARATION OF IDENTIFICATION FORGERY-PROOF DOCUMENTS
摘要 A forgery-proof information carrier comprises an insert (1) having a passport photo (7), data about the owner and other security features, and plastics films (5, 6) which are joined in an undetachable manner to the insert (1), and is distinguished in that a metal mask (2) is provided as an edge protection at least in the region of the edges of the information carrier. In a further development to increase the security against forgeries, the metal mask (2) may be inwardly provided with irregular edges (3) or with openings (4).
申请公布号 PT76326(A) 申请公布日期 1983.04.01
申请号 PT19830076326 申请日期 1983.03.03
申请人 AGFA-GEVAERT AKTIENGESELLSCHAFT 发明人
分类号 G09F1/02;B42D25/00 主分类号 G09F1/02
代理机构 代理人
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