发明名称
摘要 This card comprises a printed case layer (1) covered on each of its two sides with an overlay of transparent filing (2 and 3) wherein a piece of paper 4 containing a plastics card having a signature space, comprising a printed core layer covered on each of its two sides with an overlay of transparent film, wherein a piece of paper containing a micro-encapsulated liquid and acting as a signature space is interposed between the core layer and at least one of the overlays. <IMAGE>
申请公布号 FR2480195(B3) 申请公布日期 1983.09.09
申请号 FR19800023613 申请日期 1980.11.05
申请人 MAGNETDRUCK STEENKEN CO 发明人
分类号 B42D25/00 主分类号 B42D25/00
代理机构 代理人
主权项
地址