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发明名称
Fremgangsmåde til raffinering af siliciumholdigt råjern ved en totrinsbehandling i en roterovn.
摘要
申请公布号
DK93684(C)
申请公布日期
1962.06.18
申请号
DK19580000425
申请日期
1958.02.07
申请人
STORA KOPPARBERGS BERGSLAGS AKTIEBOLAG
发明人
分类号
C21B;(IPC1-7):C21B
主分类号
C21B
代理机构
代理人
主权项
地址
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