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发明名称
ECO-FRIENDLY PB-FREE FREE CUTTING STEEL WITH EXCELLENT MACHINABILITY AND HOT WORKABILITY
摘要
申请公布号
KR100979058(B1)
申请公布日期
2010.08.30
申请号
KR20070104423
申请日期
2007.10.17
申请人
发明人
分类号
C22C38/00
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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