System for biological treatment of sewage,申请号US19660591053-传众专利搜索

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发明名称	System for biological treatment of sewage
摘要
申请公布号	US3385786(A)	申请公布日期	1968.05.28
申请号	US19660591053	申请日期	1966.10.28
申请人	INTERIOR USA	发明人	KLOCK JOHN W.
分类号	C02F3/30;C02F3/32	主分类号	C02F3/30
代理机构		代理人
主权项
地址

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