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发明名称
FOERFARANDE FOER FRAMSTAELLNING AV SILICIUM ELLER FERROSILICIUM I EN ELEKTRISK LAOGSCHAKTUGN OCH I FOERFARANDET LAEMPLIGA RAOMATERIALPRESSTYCKEN.
摘要
申请公布号
FI78665(B)
申请公布日期
1989.05.31
申请号
FI19860002060
申请日期
1986.05.16
申请人
INTERNATIONAL MINERALS & CHEMICAL CORPORATION
发明人
LASK, GERT-WILHELM;NOODEN, ROBERT A.
分类号
C01B33/02;C01B;C01B31/30;C01B33/025;C01B33/06;C04B;C22C;C22C33/00;(IPC1-7):C01B33/02
主分类号
C01B33/02
代理机构
代理人
主权项
地址
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