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发明名称
A SECURITY DEVICE USING AN ULTRASENSITIVE MICROTRACE FOR PROTECTING MATERIALS, ARTICLES AND ITEMS
摘要
申请公布号
EP0774012(A1)
申请公布日期
1997.05.21
申请号
EP19940920549
申请日期
1994.07.12
申请人
SLATER, JAMES HOWARD;MINTON, JOHN, EDWARD
发明人
CYPHER SCIENCE LIMITED;MINTON JOHN EDWARD
分类号
C12Q1/68;G09F3/00;(IPC1-7):C12Q1/68;G01N33/546;G01N33/58;G01N33/00;D21H21/40
主分类号
C12Q1/68
代理机构
代理人
主权项
地址
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