Seal assembly for a safety valve,申请号GB20050002967-传众专利搜索

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发明名称	Seal assembly for a safety valve
摘要
申请公布号	GB2410966(B)	申请公布日期	2007.04.11
申请号	GB20050002967	申请日期	2005.02.14
申请人	WEATHERFORD/LAMB INC.	发明人	JEAN-LUC JACOB;FRANCK LAVIE
分类号	E21B34/10;E21B23/02;E21B33/10;E21B34/00	主分类号	E21B34/10
代理机构		代理人
主权项
地址

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