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发明名称
HIGH HARDNESS COLD-ROLLED STEEL WITH EXCELLENT BURRING WORKABILITY AND METHOD OF MANUFACTURING THE SAME
摘要
申请公布号
KR101185269(B1)
申请公布日期
2012.09.21
申请号
KR20100105574
申请日期
2010.10.27
申请人
发明人
分类号
C21D8/02;B21B3/02;C22C38/00;C22C38/04
主分类号
C21D8/02
代理机构
代理人
主权项
地址
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