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发明名称
Borehole inclinometer
摘要
申请公布号
US2365999(A)
申请公布日期
1944.12.26
申请号
US19420469499
申请日期
1942.12.18
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
BOUCHER FRANK G.
分类号
E21B47/022;G01C9/14
主分类号
E21B47/022
代理机构
代理人
主权项
地址
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