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发明名称
LIGHT ROLLING REDUCTION STRAIGHTENING METHOD FOR SHAPE STEEL
摘要
申请公布号
JPS6478625(A)
申请公布日期
1989.03.24
申请号
JP19870236845
申请日期
1987.09.21
申请人
SUMITOMO METAL IND LTD
发明人
NOGUCHI SHUJI;HORI SEIKI
分类号
B21D3/05
主分类号
B21D3/05
代理机构
代理人
主权项
地址
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