Well screen : shunt tubes : flow connection,申请号GB19980007911-传众专利搜索

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发明名称	Well screen : shunt tubes : flow connection
摘要
申请公布号	GB2327960(A)	申请公布日期	1999.02.10
申请号	GB19980007911	申请日期	1998.04.14
申请人	* MOBIL OIL CORPORATION;* UNITED STATES FILTER CORPORATION	发明人	DAVID WADE * BRYANT;GEORGE A * GILLESPIE;STEVEN J * TUPY
分类号	E21B43/04;E21B43/08;(IPC1-7):E21B43/04	主分类号	E21B43/04
代理机构		代理人
主权项
地址

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