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发明名称
Well surveying device
摘要
申请公布号
US2333883(A)
申请公布日期
1943.11.09
申请号
US19390276740
申请日期
1939.05.31
申请人
PHILLIPS PETROLEUM COMPANY
发明人
PIETY RAYMOND G.
分类号
G01V3/24
主分类号
G01V3/24
代理机构
代理人
主权项
地址
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