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发明名称
VERFAHREN UND BRIKETT ZUR HERSTELLUNG VON GUSSEISEN MIT KUGELGRAPHIT
摘要
申请公布号
AT334940(B)
申请公布日期
1977.02.10
申请号
AT19720008177
申请日期
1972.09.22
申请人
RANKE ROBERT L.
发明人
分类号
C21C1/10;(IPC1-7):22C33/10
主分类号
C21C1/10
代理机构
代理人
主权项
地址
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