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发明名称
DOOR UNLOCKING DEVICE USING CARD-KEY
摘要
申请公布号
KR940001260(Y1)
申请公布日期
1994.03.09
申请号
KR19910008953U
申请日期
1991.06.13
申请人
LEE, SANG - IK
发明人
LEE, SANG - IK
分类号
E05B49/00;(IPC1-7):E05B49/00
主分类号
E05B49/00
代理机构
代理人
主权项
地址
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