| 发明名称 |
PVC FILM FOR THE PRODUCTION OF IDENTY CARDS |
| 摘要 |
The PVC film contains a very small percentage of carbon black, which makes it possible to mark the film excellently by means of a laser beam. |
| 申请公布号 |
EG17984(A) |
申请公布日期 |
1991.08.30 |
| 申请号 |
EG19860000759 |
申请日期 |
1986.12.11 |
| 申请人 |
UNILEVER N V |
发明人 |
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| 分类号 |
B32B27/00;B32B27/30;B41M5/26;B42D15/02;B42D25/00;B42D25/41;C08K3/04;C08L27/06;G06K19/06 |
主分类号 |
B32B27/00 |
| 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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