| 发明名称 |
Material for producing security markings in paper, eg. bank notes, consists of an electrically conducting polymer. |
| 摘要 |
An electrically conducting material for producing security markings in paper in order to be able to check documents, bank notes etc (DE19836503) consists of an electrically conducting polymer. |
| 申请公布号 |
DE19915155(A1) |
申请公布日期 |
2000.09.28 |
| 申请号 |
DE1999115155 |
申请日期 |
1999.03.27 |
| 申请人 |
WHD ELEKTRONISCHE PRUEFTECHNIK GMBH |
发明人 |
PUTTKAMMER, FRANK;PUTTKAMMER, MONIKA |
| 分类号 |
B42D15/00;B44F1/12;D21H21/48;G06T1/00;G07D7/02;G07D7/04;G07D7/12 |
主分类号 |
B42D15/00 |
| 代理机构 |
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