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经营范围
发明名称
ELECTRIC ARC FURNACE OPERATION
摘要
申请公布号
ZM1470(A1)
申请公布日期
1971.03.22
申请号
ZM19700000014
申请日期
1970.02.03
申请人
FALCONBRIDGE NICKEL MINES LTD
发明人
分类号
C21C5/52;C22B4/00;C22B23/02;F27B3/08;(IPC1-7):F27B/
主分类号
C21C5/52
代理机构
代理人
主权项
地址
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