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发明名称
Geophysical prospecting system
摘要
申请公布号
US2513319(A)
申请公布日期
1950.07.04
申请号
US19480050493
申请日期
1948.09.22
申请人
SEISMOGRAPH SERVICE CORPORATION
发明人
HAWKINS JAMES E.
分类号
G01S1/30
主分类号
G01S1/30
代理机构
代理人
主权项
地址
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