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发明名称
SIGNATURE VERIFICATION
摘要
申请公布号
GB8422285(D0)
申请公布日期
1984.10.10
申请号
GB19840022285
申请日期
1984.09.04
申请人
STANDARD TELEPHONES & CABLES PLC
发明人
分类号
G07C9/00
主分类号
G07C9/00
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代理人
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