发明名称 |
Security fibers and other materials made luminescent by a dyeing process, processes for their manufacture and their applications |
摘要 |
The invention relates to security fibers and other allied materials made luminescent by a dyeing process employing rare-earth compounds and their applications in fiduciary documents and other materials requiring authentication.
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申请公布号 |
US4655788(A) |
申请公布日期 |
1987.04.07 |
申请号 |
US19850746671 |
申请日期 |
1985.06.20 |
申请人 |
JALON, MICHEL |
发明人 |
JALON, MICHEL |
分类号 |
B42D15/00;D06M13/50;D06P1/00;D21H21/46;(IPC1-7):C09B69/10 |
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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