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发明名称
ARRANGEMENT FOR DETERMINING THE EFFECT OF DRILLING MUDS ON THE BOTTOM ZONE OF WELL
摘要
申请公布号
SU901488(A1)
申请公布日期
1982.01.30
申请号
SU19802925363
申请日期
1980.05.13
申请人
TSNI LABORATORIYA PROIZVODSTVENNOGO OBEDINENIYA "UKRNEFT"
发明人
GNATYUK ROMAN A,SU;MANYUKH YURIJ V,SU
分类号
E21B49/00;(IPC1-7):E21B49/00
主分类号
E21B49/00
代理机构
代理人
主权项
地址
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