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发明名称
APPARATUS FOR AND METHOD OF LOGGING EARTH FORMATIONS
摘要
申请公布号
US3420099(A)
申请公布日期
1969.01.07
申请号
USD3420099
申请日期
1965.10.04
申请人
SUN OIL CO.
发明人
JOHN D. BENNETT;JOHN W. PERET
分类号
E21B45/00;(IPC1-7):E21B45/00
主分类号
E21B45/00
代理机构
代理人
主权项
地址
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