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发明名称
Procédé pour la séparation des huiles et phénols du goudron de basse température
摘要
申请公布号
FR673417(A)
申请公布日期
1930.01.15
申请号
FRD673417
申请日期
1928.08.08
申请人
SOCIETE DU GAZ DE PARIS
发明人
分类号
C07C37/00
主分类号
C07C37/00
代理机构
代理人
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地址
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