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发明名称
The device hang on door-closer for prevention of fire
摘要
申请公布号
KR100567774(B1)
申请公布日期
2006.04.07
申请号
KR20030068525
申请日期
2003.10.02
申请人
发明人
分类号
E05F15/20
主分类号
E05F15/20
代理机构
代理人
主权项
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