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发明名称
Lock with secret number and warning preventive to enter keys and modern artifical keys
摘要
申请公布号
EG18899(A)
申请公布日期
1994.06.30
申请号
EG19890000264
申请日期
1989.05.31
申请人
NAGY MOHAMED KAMEL
发明人
分类号
E05B65/36;(IPC1-7):E05B65/36
主分类号
E05B65/36
代理机构
代理人
主权项
地址
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