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经营范围
发明名称
Well sampling and treating tool
摘要
申请公布号
US3273659(A)
申请公布日期
1966.09.20
申请号
US19630302823
申请日期
1963.08.19
申请人
HALLIBURTON COMPANY
发明人
JR. FRANCOIS H. K. REYNOLDS,
分类号
E21B43/117;E21B49/10
主分类号
E21B43/117
代理机构
代理人
主权项
地址
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