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发明名称
Seismic exploration with control of directional sensitivity
摘要
申请公布号
US2477844(A)
申请公布日期
1949.08.02
申请号
US19470743903
申请日期
1947.04.25
申请人
TEXACO DEVELOPMENT CORPORATION
发明人
WOLF ALEXANDER
分类号
G01V1/20
主分类号
G01V1/20
代理机构
代理人
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