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发明名称
DOOR CLOSER
摘要
申请公布号
KR910001528(Y1)
申请公布日期
1991.03.07
申请号
KR19870002187U
申请日期
1987.02.24
申请人
HONG DOK-GI
发明人
HONG DOK-GI
分类号
E05F3/16;(IPC1-7):E05F3/16
主分类号
E05F3/16
代理机构
代理人
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地址
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