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发明名称
Method and apparatus for determining the travel times of a signal propagated over a plurality of paths
摘要
申请公布号
US2874795(A)
申请公布日期
1959.02.24
申请号
US19540463553
申请日期
1954.10.20
申请人
CONTINENTAL OIL COMPANY
发明人
DOTY WILLIAM E. N.;LEE MILFORD R.
分类号
G01V1/00
主分类号
G01V1/00
代理机构
代理人
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