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发明名称
Method of electric furnace smelting of silicate ores
摘要
申请公布号
US2772959(A)
申请公布日期
1956.12.04
申请号
US19540415977
申请日期
1954.03.12
申请人
QUEBEC METALLURGICAL INDUSTRIES LTD.
发明人
LICHTY LYALL J.;RASMUSSEN ROBERT T. C.
分类号
C22B23/02
主分类号
C22B23/02
代理机构
代理人
主权项
地址
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