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发明名称
RING ROLLING MILL
摘要
申请公布号
JPS546855(A)
申请公布日期
1979.01.19
申请号
JP19770072249
申请日期
1977.06.20
申请人
MITSUBISHI HEAVY IND LTD
发明人
TANIMOTO TATEO;HIASA YUKIO;TSUKAMOTO EIHIKO;ICHIKIZAKI TETSUO;MAEDA NOBUTAKA;SAGARA HIDEO
分类号
B21H1/06
主分类号
B21H1/06
代理机构
代理人
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地址
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