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经营范围
发明名称
Procédé d'épuration de produits résineux et cireux, ainsi que d'hydrocarbures
摘要
申请公布号
FR690536(A)
申请公布日期
1930.09.23
申请号
FRD690536
申请日期
1930.02.25
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C10G1/00
主分类号
C10G1/00
代理机构
代理人
主权项
地址
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