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经营范围
发明名称
Polishing System of Roll For Rolling Facilities
摘要
申请公布号
KR100825618(B1)
申请公布日期
2008.04.25
申请号
KR20010083527
申请日期
2001.12.22
申请人
发明人
分类号
B21B28/02;(IPC1-7):B21B28/02
主分类号
B21B28/02
代理机构
代理人
主权项
地址
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