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发明名称
BOREHOLE LOGGING SYSTEM
摘要
申请公布号
US3465582(A)
申请公布日期
1969.09.09
申请号
USD3465582
申请日期
1967.12.14
申请人
TEXACO INC.
发明人
ALBERT P. RICHTER JR.;JAMES D. BRUNER
分类号
E21B21/08;E21B47/06;E21B49/00;(IPC1-7):E21B49/00
主分类号
E21B21/08
代理机构
代理人
主权项
地址
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