OIL AND GAS GATHERING METHOD,申请号SU19904838220-传众专利搜索

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发明名称	OIL AND GAS GATHERING METHOD
摘要
申请公布号	SU1721218(A2)	申请公布日期	1992.03.23
申请号	SU19904838220	申请日期	1990.05.03
申请人	NIZHNEVARTOVSKIJ NI PI NEFTYANOJ PROMYSHLENNOSTI	发明人	ELIN NIKOLAJ N,SU;YARMIZIN VALERIJ G,SU
分类号	E21B43/00	主分类号	E21B43/00
代理机构		代理人
主权项
地址

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