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发明名称
Acoustical logging for determining fractures
摘要
申请公布号
US3289156(A)
申请公布日期
1966.11.29
申请号
US19630334181
申请日期
1963.12.30
申请人
DRESSER INDUSTRIES, INC.
发明人
WILSON JOHN C.
分类号
E21B47/02;G01V1/50
主分类号
E21B47/02
代理机构
代理人
主权项
地址
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