Procédé pour purifier l'eau,申请号FRD861697-传众专利搜索

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发明名称	Procédé pour purifier l'eau
摘要
申请公布号	FR861697(A)	申请公布日期	1941.02.14
申请号	FRD861697	申请日期	1939.11.16
申请人	N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ	发明人
分类号	C02F1/52;C02F1/54	主分类号	C02F1/52
代理机构		代理人
主权项
地址

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