| 发明名称 |
ELECTROCHEMICAL INDICATING DEVICE AND METHOD FOR MANUFACTURING COUNTERFEIT-PROTECTED SECURITY PAPER |
| 摘要 |
FIELD: special-purpose paper types. ^ SUBSTANCE: method involves applying chemical substances introduced in the amount of 0.1-1% of paper sheet weight. ^ EFFECT: enhanced effectiveness and high quality of protection. ^ 4 cl, 2 dwg |
| 申请公布号 |
RU2266356(C1) |
申请公布日期 |
2005.12.20 |
| 申请号 |
RU20040135350 |
申请日期 |
2004.12.03 |
| 申请人 |
|
发明人 |
FROLOV M.V.;GONCHAROV M.I.;SOLDATCHENKOV V.S.;PISAREV A.G. |
| 分类号 |
D21H21/40 |
主分类号 |
D21H21/40 |
| 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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