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发明名称
Method of rolling h-sectioned steel members and mill train for the same
摘要
申请公布号
US3165948(A)
申请公布日期
1965.01.19
申请号
US19610126191
申请日期
1961.07.24
申请人
YAWATA IRON & STEEL CO., LTD.
发明人
KISHIKAWA KANICHI
分类号
B21B1/08
主分类号
B21B1/08
代理机构
代理人
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地址
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