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经营范围
发明名称
A process for removing weakly acid-reacting substances from hydrocarbons or derivatives thereof
摘要
申请公布号
GB509669(A)
申请公布日期
1939.07.19
申请号
GB19380031130
申请日期
1938.10.27
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
C10G19/04
主分类号
C10G19/04
代理机构
代理人
主权项
地址
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