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发明名称
FREMGANGSMAATE VED FREMSTILLING AV SILISIUM ELLER FERROSILISIUM VED REDUKSJON AV SILISIUMDIOKSYD.
摘要
申请公布号
NO151972(C)
申请公布日期
1988.05.18
申请号
NO19790001845
申请日期
1979.06.01
申请人
KEMANORD AB
发明人
JOHANSSON, THOMAS
分类号
C01B33/02;C01B33/025;C01B33/06;C22C35/00;(IPC1-7):C21C7/00
主分类号
C01B33/02
代理机构
代理人
主权项
地址
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