| 发明名称 |
SECURITY DOCUMENT WITH WINDOW |
| 摘要 |
The proposal is for a security document (1) in which the substrate has a window-like aperture (4) sealed off by an at least partially transparent foil (5), in which the foil (5) may be provided with additional security features (12, 13), e.g. diffraction structures (20, 21), especially in the region of the window-like aperture (4). |
| 申请公布号 |
WO9510420(A1) |
申请公布日期 |
1995.04.20 |
| 申请号 |
WO1994DE01185 |
申请日期 |
1994.10.06 |
| 申请人 |
LEONHARD KURZ GMBH & CO.;HERRMANN, JUERGEN;REINHART, WERNER |
发明人 |
HERRMANN, JUERGEN;REINHART, WERNER |
| 分类号 |
B42D15/00;B42D25/29;B42D25/328;G02B5/18 |
主分类号 |
B42D15/00 |
| 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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