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发明名称
FIXING DEVICE OF STEEL GRATING
摘要
申请公布号
KR100203848(B1)
申请公布日期
1999.06.15
申请号
KR19970012764
申请日期
1997.04.07
申请人
KIM, LEE-SUNG
发明人
KIM, LEE-SUNG
分类号
E01C9/10;(IPC1-7):E01C9/10
主分类号
E01C9/10
代理机构
代理人
主权项
地址
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