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经营范围
发明名称
ELECTROSLAG REFINING APPARATUS
摘要
申请公布号
GB1521257(A)
申请公布日期
1978.08.16
申请号
GB19740042114
申请日期
1975.09.26
申请人
BRITISH STEEL CORP
发明人
分类号
B22D23/10;(IPC1-7):B22D23/06;B22D11/16
主分类号
B22D23/10
代理机构
代理人
主权项
地址
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