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摘要
申请公布号
GB8404827(D0)
申请公布日期
1984.03.28
申请号
GB19840004827
申请日期
1984.02.24
申请人
DE LA RUE CO PLC
发明人
分类号
G06K9/62;G06K9/00;G06K11/06;G07C9/00;(IPC1-7):G07C9/00
主分类号
G06K9/62
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