Aerobic waste sludge digester-thickener orbital system and method,申请号US19890330017-传众专利搜索

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发明名称	Aerobic waste sludge digester-thickener orbital system and method
摘要
申请公布号	US4940545(A)	申请公布日期	1990.07.10
申请号	US19890330017	申请日期	1989.03.29
申请人	BAKER HUGHES, INC.	发明人	DIGREGORIO, DAVID;EISMIN, RICHARD J.;RISER, FREDERICK M.
分类号	B01D21/06;C02F3/12	主分类号	B01D21/06
代理机构		代理人
主权项
地址

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