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经营范围
发明名称
ISOTROPIC COKE MANUFACTURE
摘要
申请公布号
GB1513545(A)
申请公布日期
1978.06.07
申请号
GB19770013941
申请日期
1977.04.01
申请人
SIGRI ELEKTROGRAPHIT GMBH;BERGWERKSVERBAND GMBH
发明人
分类号
C10B57/04;C01B31/00;C10B55/00;(IPC1-7):C10B55/00
主分类号
C10B57/04
代理机构
代理人
主权项
地址
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