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发明名称
METHOD FOR ASSURING THE TRACING OF ACTS OF COPYING AND ASSEMBLY OF INFORMATION CARRIERS
摘要
申请公布号
EP0335232(A3)
申请公布日期
1990.11.07
申请号
EP19890105086
申请日期
1989.03.22
申请人
JORDAN, BERNARD M.
发明人
JORDAN, BERNARD M.
分类号
G03B21/00;B41M3/14;B44F1/12;G03C5/08;(IPC1-7):B42D15/00
主分类号
G03B21/00
代理机构
代理人
主权项
地址
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