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发明名称
Simultaneous dual spaced acoustic well logging system
摘要
申请公布号
US3374851(A)
申请公布日期
1968.03.26
申请号
US19670663446
申请日期
1967.08.25
申请人
DRESSER INDUSTRIES, INC.
发明人
BROKAW ADRIAN P.
分类号
G01V1/46
主分类号
G01V1/46
代理机构
代理人
主权项
地址
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