Process for purification of potable and polluted waters,申请号US19350014185-传众专利搜索

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发明名称	Process for purification of potable and polluted waters
摘要
申请公布号	US2029964(A)	申请公布日期	1936.02.04
申请号	US19350014185	申请日期	1935.04.01
申请人	CHARLES H. LEWIS	发明人	URBAIN OLIVER M.;STEMEN WILLIAM R.
分类号	C02F1/00;C02F1/28	主分类号	C02F1/00
代理机构		代理人
主权项
地址

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