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经营范围
发明名称
Procédé de séparation des hydrocarbures aromatiques par distillation extractive
摘要
申请公布号
FR984219(A)
申请公布日期
1951.07.03
申请号
FRD984219
申请日期
1949.04.05
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
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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