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发明名称
SULFUR-CONTAINING FREE-CUTTING STEEL
摘要
申请公布号
KR20030090809(A)
申请公布日期
2003.11.28
申请号
KR20037014643
申请日期
2003.11.11
申请人
发明人
分类号
C22C38/00;C22C38/04;C22C38/12;C22C38/14;C22C38/60
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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