Well packer having an energized sealing element and associated method,申请号GB20050022108-传众专利搜索

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发明名称	Well packer having an energized sealing element and associated method
摘要
申请公布号	GB2416796(B)	申请公布日期	2007.02.07
申请号	GB20050022108	申请日期	2004.09.16
申请人	SCHLUMBERGER HOLDINGS LIMITED	发明人	PHILIPPE GAMBIER
分类号	E21B33/127;E21B33/12	主分类号	E21B33/127
代理机构		代理人
主权项
地址

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