MULTI-PHASE PUMPING ARRANGEMENT,申请号GB19920002963-传众专利搜索

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发明名称	MULTI-PHASE PUMPING ARRANGEMENT
摘要
申请公布号	GB2264147(A)	申请公布日期	1993.08.18
申请号	GB19920002963	申请日期	1992.02.12
申请人	* PECO MACHINE SHOP & INSPECTION SERVICES LIMITED	发明人	JOSEPH * ALLEN
分类号	E21B43/12;F04D13/12;F04D31/00	主分类号	E21B43/12
代理机构		代理人
主权项
地址

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