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经营范围
发明名称
Procédé d'obtention d'hydrocarbures aromatiques très purs
摘要
申请公布号
FR1335306(A)
申请公布日期
1963.08.16
申请号
FR19620909966
申请日期
1962.09.20
申请人
HEINRICH KOPPERS GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
C07C7/08
主分类号
C07C7/08
代理机构
代理人
主权项
地址
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