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发明名称
Geophysical prospecting apparatus
摘要
申请公布号
US2384739(A)
申请公布日期
1945.09.11
申请号
US19440521665
申请日期
1944.02.09
申请人
OLIVE S. PETTY
发明人
HASBROOK ARTHUR F.
分类号
G01V7/00
主分类号
G01V7/00
代理机构
代理人
主权项
地址
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