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发明名称
SPOSOB WYTWARZANIA KOKSU Z WEGLA KAMIENNEGO O OBNIZONEJ PRZEWODNOSCI ELEKTRYCZNEJ SUBSTANCJI KOKSOWEJ
摘要
申请公布号
PL103981(B1)
申请公布日期
1979.07.31
申请号
PL19770198772
申请日期
1977.06.10
申请人
发明人
分类号
C10B57/04;C10L;(IPC1-7):C10B57/04
主分类号
C10B57/04
代理机构
代理人
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