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发明名称
METHOD AND APPARATUS FOR MANUFACTURING A COMPOSITE STEEL INGOT
摘要
申请公布号
EP0094820(B1)
申请公布日期
1987.03.04
申请号
EP19830302743
申请日期
1983.05.16
申请人
HITACHI, LTD.
发明人
KODAMA, HIDEYO;KONDO, YASUO;AKAHORI, KIMIHIKO
分类号
B22D23/06;B22D7/02;B22D23/10;B22D27/02;C22B9/18;C22B9/193;(IPC1-7):B22D7/02
主分类号
B22D23/06
代理机构
代理人
主权项
地址
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