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发明名称
HIGH-STRENGTH STEEL SHEETS EXCELLENT IN HOLE-EXPANDABILITY AND DUCTILITY
摘要
申请公布号
CA2676781(A1)
申请公布日期
2005.04.28
申请号
CA20032676781
申请日期
2003.12.26
申请人
NIPPON STEEL CORPORATION
发明人
OKAMOTO, RIKI;TANIGUCHI, HIROKAZU;FUKUDA, MASASHI
分类号
C22C38/04;B21B3/02;C21D8/02;C22C38/12;C22C38/14
主分类号
C22C38/04
代理机构
代理人
主权项
地址
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