SUBSURFACE RELEASE FOR PLUG ASSEMBLY IN WELLS,申请号AR19880311828-传众专利搜索

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发明名称	SUBSURFACE RELEASE FOR PLUG ASSEMBLY IN WELLS
摘要
申请公布号	AR240757(A1)	申请公布日期	1990.10.31
申请号	AR19880311828	申请日期	1988.09.01
申请人	HALLIBURTON CO.	发明人
分类号	E21B33/05;E21B33/076;E21B33/16;(IPC1-7):F16L17/06	主分类号	E21B33/05
代理机构		代理人
主权项
地址

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