ROTATING BIOLOGICAL CONTACTOR IN A COMBINED SEWER,申请号USD3516929-传众专利搜索

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发明名称	ROTATING BIOLOGICAL CONTACTOR IN A COMBINED SEWER
摘要
申请公布号	US3516929(A)	申请公布日期	1970.06.23
申请号	USD3516929	申请日期	1968.11.12
申请人	ALLIS CHALMERS MFG. CO.	发明人	FREDRICK M. WELCH
分类号	C02F3/08;(IPC1-7):C02C1/02	主分类号	C02F3/08
代理机构		代理人
主权项
地址

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