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发明名称
SECURITY DEVICE
摘要
申请公布号
GB9001032(D0)
申请公布日期
1990.03.14
申请号
GB19900001032
申请日期
1990.01.17
申请人
WARD, BRYAN N
发明人
分类号
E05C19/18
主分类号
E05C19/18
代理机构
代理人
主权项
地址
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