SELF-ALIGNING STANDING VALVE OF DEEP-WELL SUCKER-ROD PUMP,申请号RU20030117835-传众专利搜索

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发明名称	SELF-ALIGNING STANDING VALVE OF DEEP-WELL SUCKER-ROD PUMP
摘要
申请公布号	RU2238430(C1)	申请公布日期	2004.10.20
申请号	RU20030117835	申请日期	2003.06.16
申请人		发明人	IBRAGIMOV N G;ZALJATOV M SH;ZAKIROV A F;RAJANOV M M
分类号	F04B47/00;F04B53/10	主分类号	F04B47/00
代理机构		代理人
主权项
地址

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