Buoyant ceiling wiper for stacked tank clarifier,申请号US19920897279-传众专利搜索

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发明名称	Buoyant ceiling wiper for stacked tank clarifier
摘要
申请公布号	US5250178(A)	申请公布日期	1993.10.05
申请号	US19920897279	申请日期	1992.06.11
申请人	ENVIREX INC.	发明人	CASPER, THOMAS J.;DOBBECK, PETER G.;KOEHLER, FRANKLIN J.;RASPER, SUSAN M.;THOMAS, JOHN
分类号	B01D21/18;B01D21/00;B01D21/04;B01D21/24;C02F1/40;(IPC1-7):B07D21/18	主分类号	B01D21/18
代理机构		代理人
主权项
地址

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