Method of and apparatus for treating sewage,申请号US19420432929-传众专利搜索

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发明名称	Method of and apparatus for treating sewage
摘要
申请公布号	US2404223(A)	申请公布日期	1946.07.16
申请号	US19420432929	申请日期	1942.03.02
申请人	LEWIS H. DURDIN;AUGUSTUS C. DURDIN, JR.	发明人	DURDIN AUGUSTUS C.
分类号	C02F3/12	主分类号	C02F3/12
代理机构		代理人
主权项
地址

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