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发明名称
ENTRYCARD IDENTIFICATION SYSTEM
摘要
申请公布号
GB8916541(D0)
申请公布日期
1989.09.06
申请号
GB19890016541
申请日期
1989.07.20
申请人
HICKMAN, ANTHONY W
发明人
分类号
主分类号
代理机构
代理人
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