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经营范围
发明名称
Low-Temperature Carbonisation Tar of Low Dust Content
摘要
申请公布号
GB2009777(A)
申请公布日期
1979.06.20
申请号
GB19780044998
申请日期
1978.11.17
申请人
METALLGESELLSCHAFT AG;BERGWERKSVERBAND GMBH
发明人
分类号
C10B49/18;(IPC1-7):C10B49/18
主分类号
C10B49/18
代理机构
代理人
主权项
地址
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