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发明名称
Improvements in and relating to coal tar products
摘要
申请公布号
GB960891(A)
申请公布日期
1964.06.17
申请号
GB19610019935
申请日期
1961.06.02
申请人
THE COAL TAR RESEARCH ASSOCIATION
发明人
THOMPSON GEOFFREY HOYLE
分类号
C10C1/19
主分类号
C10C1/19
代理机构
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