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发明名称
MULTISTAGE ROLLING MILL.
摘要
申请公布号
EP0277248(B1)
申请公布日期
1994.01.12
申请号
EP19870904966
申请日期
1987.07.31
申请人
HITACHI, LTD.
发明人
KOBAYASHI, KAZUO;KAJIWARA, TOSHIYUKI;SEKIYA, TERUO;KIMURA, TOMOAKI
分类号
B21B13/14;B21B31/20;(IPC1-7):B21B13/14
主分类号
B21B13/14
代理机构
代理人
主权项
地址
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