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经营范围
发明名称
Method and Apparatus for obtaining a Fluid Sample from an Earth Formation
摘要
申请公布号
GB1184443(A)
申请公布日期
1970.03.18
申请号
GB19670047298
申请日期
1967.10.17
申请人
BORG-WARNER CORPORATION
发明人
THEODORE A. RAUGUST
分类号
E21B49/08
主分类号
E21B49/08
代理机构
代理人
主权项
地址
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