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发明名称
FREMGANGSMAATE FOR FREMSTILLING AV FERROSILISIUM MED LAVT TITANINNHOLD.
摘要
申请公布号
NO168541(B)
申请公布日期
1991.11.25
申请号
NO19890004484
申请日期
1989.11.10
申请人
ELKEM AS
发明人
BJOERDAL, JOSTEIN;HALVORSEN, GUNNAR;SCHUESSLER, GUNNAR
分类号
C22C33/04;C22C;C22C35/00;(IPC1-7):C22C35/00
主分类号
C22C33/04
代理机构
代理人
主权项
地址
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