DEVICE FOR ANTICORROSIVE PROTECTION OF WELL-HEAD ROD OF DEEP-WELL SUCKER-ROD PUMPING UNIT,申请号RU19940000891-传众专利搜索

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发明名称	DEVICE FOR ANTICORROSIVE PROTECTION OF WELL-HEAD ROD OF DEEP-WELL SUCKER-ROD PUMPING UNIT
摘要
申请公布号	RU2085700(C1)	申请公布日期	1997.07.27
申请号	RU19940000891	申请日期	1994.01.10
申请人	NEFTEDOBYVAYUSHCHEE UPRAVLENIE NGDU "PPIKAMNEFT" PPOIZVODSTVENNOGO OBEDINENIYA "TATNEFT"	发明人	YUSUPOV RAFAIL SHAMSIEVICH;FEDOROV NIKOLAJ GRIGOREVICH
分类号	E21B33/03;(IPC1-7):E21B33/03	主分类号	E21B33/03
代理机构		代理人
主权项
地址

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