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发明名称
Improvements relating to the coking of liquid bituminous substances
摘要
申请公布号
GB921634(A)
申请公布日期
1963.03.20
申请号
GB19610041077
申请日期
1961.11.16
申请人
HEINRICH KOPPERS GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
C10B31/12;C10B55/00
主分类号
C10B31/12
代理机构
代理人
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