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发明名称
STRAIGHTENING MACHINE FOR LONGSIZED SHAPE STEEL AND CORRECTING METHOD BY THIS MACHINE
摘要
申请公布号
JPH01309724(A)
申请公布日期
1989.12.14
申请号
JP19880142270
申请日期
1988.06.09
申请人
HITACHI LTD
发明人
ITO KATSUO;TAKAHASHI KOJI
分类号
B21D3/10
主分类号
B21D3/10
代理机构
代理人
主权项
地址
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