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发明名称
TUBING CONVEYED DOWNHOLE SAMPLER
摘要
申请公布号
EP0347050(A3)
申请公布日期
1991.07.17
申请号
EP19890305244
申请日期
1989.05.24
申请人
HALLIBURTON COMPANY
发明人
WHITE, KEVIN M.;BECK, HAROLD KENT
分类号
E21B34/10;E21B49/08;(IPC1-7):E21B49/08
主分类号
E21B34/10
代理机构
代理人
主权项
地址
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