GAS-LIFT PILOT VALVE,申请号SU19904825188-传众专利搜索

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发明名称	GAS-LIFT PILOT VALVE
摘要
申请公布号	RU2017938(C1)	申请公布日期	1994.08.15
申请号	SU19904825188	申请日期	1990.05.19
申请人	NIZHNEVARTOVSKIJ NAUCHNO-ISSLEDOVATELSKIJ I PROEKTNYJ INSTITUT NEFTYANOJ PROMYSHLENNOSTI	发明人	AMINEV MARAT KH;LEONOV VASILIJ A;SHARIFOV MAKHIR Z;SHAJKHULOV ZHAUDAT S
分类号	E21B34/06;(IPC1-7):E21B34/06	主分类号	E21B34/06
代理机构		代理人
主权项
地址

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