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发明名称
Procédé et appareil pour mettre en contact les vapeurs et les liquides
摘要
申请公布号
FR846692(A)
申请公布日期
1939.09.21
申请号
FRD846692
申请日期
1938.11.28
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
B01D3/18
主分类号
B01D3/18
代理机构
代理人
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