Metal to metal seal for use in well plugging apparatus,申请号EP20020258957-传众专利搜索

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发明名称	Metal to metal seal for use in well plugging apparatus
摘要
申请公布号	EP1326002(A3)	申请公布日期	2006.04.05
申请号	EP20020258957	申请日期	2002.12.24
申请人	HALLIBURTON ENERGY SERVICES, INC.	发明人	VICK, JAMES D. JR;GUYDEN, ROBERT
分类号	E21B33/12;E21B33/128;F16J13/14	主分类号	E21B33/12
代理机构		代理人
主权项
地址

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