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发明名称
SECURITY CARDS
摘要
申请公布号
GB1598702(A)
申请公布日期
1981.09.23
申请号
GB19770052556
申请日期
1978.05.26
申请人
VICKERS LTD
发明人
分类号
B42D15/10
主分类号
B42D15/10
代理机构
代理人
主权项
地址
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