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经营范围
发明名称
Procédé pour la préparation de mélanges d'hydrocarbures aromatiques ayant une teneur élevée en o- et p-xylène
摘要
申请公布号
FR87420(E)
申请公布日期
1966.08.05
申请号
FRD87420
申请日期
1965.02.08
申请人
VEB FARBENFABRIK WOLFEN
发明人
分类号
C07C1/207
主分类号
C07C1/207
代理机构
代理人
主权项
地址
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