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发明名称
MANUFACTURE OF HOT ROLLED STEEL SHEET EXCELLENT IN BORE EXPANDABILITY
摘要
申请公布号
JPH04276015(A)
申请公布日期
1992.10.01
申请号
JP19910036209
申请日期
1991.03.01
申请人
SUMITOMO METAL IND LTD
发明人
NAKAMURA TETSUSHIGE
分类号
C21D8/02;C22C38/00;C22C38/18
主分类号
C21D8/02
代理机构
代理人
主权项
地址
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