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发明名称
VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON GRAPHITFLACKEN.
摘要
申请公布号
DE68903800(T2)
申请公布日期
1993.04.08
申请号
DE19896003800T
申请日期
1989.06.28
申请人
HOOGOVENS GROEP B.V., IJMUIDEN, NL
发明人
BUTTER, JOHANNES ADRIANUS MARIA, NL-1911 XK UITGEEST, NL
分类号
C01B31/02;C01B31/04;C21C1/08;(IPC1-7):C01B31/04
主分类号
C01B31/02
代理机构
代理人
主权项
地址
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