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经营范围
发明名称
Seismic-electric prospecting
摘要
申请公布号
US2269890(A)
申请公布日期
1942.01.13
申请号
US19390297248
申请日期
1939.09.30
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
BLAU LUDWIG W.
分类号
G01V3/26;G01V11/00
主分类号
G01V3/26
代理机构
代理人
主权项
地址
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