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发明名称
Downhole sampling tool with oval shaped inlet
摘要
申请公布号
GB2459793(A)
申请公布日期
2009.11.11
申请号
GB20090013605
申请日期
2007.06.26
申请人
SCHLUMBERGER HOLDINGS LIMITED
发明人
ALEXANDER F ZAZOVSKY;COLIN LONGFIELD;JULIAN J. POP;THOMAS H ZIMMERMAN;JOHN D SHERWOOD;KEITH A BURGESS
分类号
E21B49/10
主分类号
E21B49/10
代理机构
代理人
主权项
地址
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