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经营范围
发明名称
Appareil pour la mise en contact de deux liquides de densité différente d'une manière continue et à contre-courant.
摘要
申请公布号
CH263271(A)
申请公布日期
1949.08.31
申请号
CHD263271
申请日期
1946.07.15
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
分类号
B01D11/04;C10G21/00
主分类号
B01D11/04
代理机构
代理人
主权项
地址
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