Improvements in or relating to distillation columns,申请号GB19570040008-传众专利搜索

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发明名称	Improvements in or relating to distillation columns
摘要
申请公布号	GB829894(A)	申请公布日期	1960.03.09
申请号	GB19570040008	申请日期	1957.12.24
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
主权项
地址

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