发明名称 Identity card - in laminated plastic with electrophotographically reproduced information
摘要 Identity card, credit card, pass etc., comprising a substrate layer provided with a barrier layer which in turn carries an organic photoresist layer on which identifying information is or can be applied electrophotographically and developed to make it visible, together with protective films on the surface of the photo-resist carrying such information and on the back of the substrate layer resp.
申请公布号 DE2163943(A1) 申请公布日期 1972.07.20
申请号 DE19712163943 申请日期 1971.12.22
申请人 发明人
分类号 B42D15/10;B44F1/12;G03G5/02 主分类号 B42D15/10
代理机构 代理人
主权项
地址