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经营范围
发明名称
Method of manufacturing medium carbon wire rod having superior cold formability for bolt
摘要
申请公布号
KR100544753(B1)
申请公布日期
2006.01.24
申请号
KR20010085532
申请日期
2001.12.27
申请人
发明人
分类号
C21D9/52
主分类号
C21D9/52
代理机构
代理人
主权项
地址
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