发明名称 HEATTSENSITIVE RECORDING TYPE MAGNETIC SHEET AND CARD HAVING SHEET
摘要 PURPOSE:To provide heat-sensitive recording type magnetic sheet and cards comprising the same, in which there are provided magnetic body layer and heatsensitive color forming layer having protective layer on a support, whereby thickets or cards with good preservation, especially good durability can be made with relative ease.
申请公布号 JPS52114333(A) 申请公布日期 1977.09.26
申请号 JP19760031728 申请日期 1976.03.23
申请人 RICOH KK 发明人 KUBO TAKASHI;MIYATA TOORU
分类号 G11B5/80;B41M5/28;B41M5/30;B42D15/00;C09D5/23;G06K19/00;G06K19/08;G07B1/00;G09F3/00;G09F3/02 主分类号 G11B5/80
代理机构 代理人
主权项
地址