Improvements in or relating to dehydration by azeotropic distillation,申请号GB19380015203-传众专利搜索

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发明名称	Improvements in or relating to dehydration by azeotropic distillation
摘要
申请公布号	GB515025(A)	申请公布日期	1939.11.23
申请号	GB19380015203	申请日期	1938.05.21
申请人	LES USINES DE MELLE	发明人
分类号	B01D3/36	主分类号	B01D3/36
代理机构		代理人
主权项
地址

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