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发明名称
METHOD OF PRODUCING FERROSILICON
摘要
申请公布号
SU1329623(A3)
申请公布日期
1987.08.07
申请号
SU19833566741
申请日期
1983.03.04
申请人
SKF STEEL ENG AB
发明人
SUNE ERIKSSON;SVEN SANTEN
分类号
C22C33/04;C22B4/00;C22B4/06;C22C33/00
主分类号
C22C33/04
代理机构
代理人
主权项
地址
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