发明名称 KORT, ISAER INDRETTET SOM INFORMATIONSBAERER
摘要 <p>A composite card (1) utilized for souvenirs or gifts includes a thin metal plate (2) consisting of at least one of the precious metals and alloys thereof, and a secondary member (3) covering at least a portion of the thin metal plate (2) by being superposed on and secured to at least one of both faces of the thin metal plate (2). The composite card (1) is manufactured by rolling a small amount of the precious metals, and moreover has a mechanical strength enough to prevent it from its deformation or its damage. The composite card (1) further includes a cushion sheet for absorbing shocks or impacts exerted on the composite card (1) and for preventing the metal plate (2) from being damaged. The composite card (1) utilized for pre-paid telephone cards, cash dispenser cards and credit cards further includes a layer of magnetic recording for recording various information.</p>
申请公布号 DK727088(A) 申请公布日期 1989.09.02
申请号 DK19880007270 申请日期 1988.12.29
申请人 MITSUBISHI KINZOKU KABUSHIKI KAISHA 发明人 MORIKAWA, MASAKI;HOSODA, NAOYUKI;UCHIYAMA, NAOKI
分类号 B32B37/18;B42D15/02;(IPC1-7):B42D15/02;G06K19/00 主分类号 B32B37/18
代理机构 代理人
主权项
地址