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发明名称
DOOR CLOSER
摘要
申请公布号
KR20090116935(A)
申请公布日期
2009.11.12
申请号
KR20080042765
申请日期
2008.05.08
申请人
LEE, DUK HWAN
发明人
LEE, DUK HWAN
分类号
E05F3/00;E05F3/04
主分类号
E05F3/00
代理机构
代理人
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