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发明名称
STEEL SECTION ROLLER CORRECTING METHOD
摘要
申请公布号
JPS5390152(A)
申请公布日期
1978.08.08
申请号
JP19770004898
申请日期
1977.01.21
申请人
NIPPON STEEL CORP
发明人
FUJIMOTO TAKESHI;UEDA MASAO;SUGITA KUNIO
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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