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发明名称
Drilling system recorder
摘要
申请公布号
US3364494(A)
申请公布日期
1968.01.16
申请号
US19660559658
申请日期
1966.05.25
申请人
ESSO PRODUCTION RESEARCH COMPANY
发明人
DELLINGER THOMAS B.;HILDEBRANDT ALEXANDER B.;LYNN RALPH D.
分类号
E21B45/00
主分类号
E21B45/00
代理机构
代理人
主权项
地址
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