发明名称 |
Method of producing an authorisation card comprising a magnetizable layer. |
摘要 |
Authorisation cards which are read by means of a Hall generator and therefore require a magnetic layer with a strong magnetic field or a relatively high layer thickness are produced by printing with a magnetisable dispersion using the technique of silk screen printing. |
申请公布号 |
EP0109971(A1) |
申请公布日期 |
1984.06.13 |
申请号 |
EP19820111021 |
申请日期 |
1982.11.29 |
申请人 |
KUNZ KG |
发明人 |
WALLERSTORFER, KURT;DORNER, WALTER |
分类号 |
B42D15/10;G06K1/12;G06K19/02;G06K19/06 |
主分类号 |
B42D15/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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