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发明名称
METHOD AND APPARATUS FOR OIL WILL MEASURMENTS
摘要
申请公布号
EG17002(A)
申请公布日期
1989.06.30
申请号
EG19840000438
申请日期
1984.07.11
申请人
FLOPETROL SERVICES INC.
发明人
分类号
E21B23/00;E21B34/14;E21B47/06;E21B49/08;(IPC1-7):E21B49/08
主分类号
E21B23/00
代理机构
代理人
主权项
地址
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