GRAVEL PACKING WELLS,申请号GB19920001759-传众专利搜索

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发明名称	GRAVEL PACKING WELLS
摘要
申请公布号	GB2252347(A)	申请公布日期	1992.08.05
申请号	GB19920001759	申请日期	1992.01.28
申请人	* MOBIL OIL CORPORATION	发明人	LLOYD GARNER * JONES;CHARLES SHIAO-HSIUNG * YEH;CHRISTOPHER VINCENT * CHOW
分类号	E21B43/04	主分类号	E21B43/04
代理机构		代理人
主权项
地址

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