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发明名称
AUTOMATED BOREHOLE GRAVITY METER SYSTEM FOR MEASURAUTOMATED BOREHOLE GRAVITY METER SYSTEM ING GRAVITY WITHIN A WELLBORE
摘要
申请公布号
EG17038(A)
申请公布日期
1992.12.30
申请号
EG19840000162
申请日期
1984.03.10
申请人
AMOCO CORPORATION
发明人
分类号
G01V7/04;(IPC1-7):E21B44/00;G05B13/00
主分类号
G01V7/04
代理机构
代理人
主权项
地址
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