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发明名称
Bore hole transmission in well logging systems
摘要
申请公布号
US3191145(A)
申请公布日期
1965.06.22
申请号
US19520287853
申请日期
1952.05.15
申请人
SOCONY MOBIL OIL COMPANY, INC.
发明人
SUMMERS GERALD C.
分类号
E21B47/12;G01V1/44
主分类号
E21B47/12
代理机构
代理人
主权项
地址
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