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发明名称
DOOR CHAIN DEALOCK
摘要
申请公布号
KR790000842(Y1)
申请公布日期
1979.06.16
申请号
KR19780003425U
申请日期
1978.06.27
申请人
PARK CHIL WOONG
发明人
PARK CHIL WOONG
分类号
主分类号
代理机构
代理人
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