| 发明名称 |
FORGERY PREVENTIVE FILM |
| 摘要 |
<p>Disclosed is a forgery-preventing film having a structure in which a thermoplastic resin film is attached to both faces of a light-shielding layer processed for forgery prevention. It is impossible to recognize the letter information to be protected in the forgery-preventing film without peeling the information-concealing layer therefrom. <IMAGE></p> |
| 申请公布号 |
EP1445096(A1) |
申请公布日期 |
2004.08.11 |
| 申请号 |
EP20020746060 |
申请日期 |
2002.07.15 |
| 申请人 |
YUPO CORPORATION |
发明人 |
NITTA, KATSUKUNI;SENGA, KAZUYO |
| 分类号 |
B42D15/00;B32B27/00;B32B27/06;(IPC1-7):B32B27/00;B42D15/10 |
主分类号 |
B42D15/00 |
| 代理机构 |
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代理人 |
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