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发明名称
Fluid sampling apparatus
摘要
申请公布号
US2852081(A)
申请公布日期
1958.09.16
申请号
US19530368103
申请日期
1953.07.15
申请人
SCHLUMBERGER WELL SURVEYING CORPORATION
发明人
LEBOURG MAURICE P.
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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