DEVICE FOR SMOOTH RUNNING OF SUBMERSIBLE DOWNHOLE PUMP,申请号SU19894717864-传众专利搜索

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发明名称	DEVICE FOR SMOOTH RUNNING OF SUBMERSIBLE DOWNHOLE PUMP
摘要
申请公布号	SU1721193(A1)	申请公布日期	1992.03.23
申请号	SU19894717864	申请日期	1989.07.13
申请人	VNII KOMPLEKSNOJ AVTOM MELIORATIVNYKH SISTEM	发明人	PAK EDUARD N,SU
分类号	E03B3/06	主分类号	E03B3/06
代理机构		代理人
主权项
地址

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