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经营范围
发明名称
Procédé pour l'élimination des impuretés organiques ou minérales, que renferment le benzol brut, les benzols rectifiés, les hydrocarbures qui en dérivent ou tous liquides analogues
摘要
申请公布号
FR736378(A)
申请公布日期
1932.11.23
申请号
FRD736378
申请日期
1931.08.27
申请人
发明人
D'HERCOURT MARC
分类号
C10C1/20
主分类号
C10C1/20
代理机构
代理人
主权项
地址
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