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发明名称
Method of surveying a borehole
摘要
申请公布号
US2842220(A)
申请公布日期
1958.07.08
申请号
US19570632832
申请日期
1957.01.07
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
CLIFFORD EDWARD L.;REDDING VERNON L.;ORDING JAMES R.
分类号
G01V1/42
主分类号
G01V1/42
代理机构
代理人
主权项
地址
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