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发明名称
DOWNHOLE PRESSURE GAUGE
摘要
申请公布号
SU1506098(A1)
申请公布日期
1989.09.07
申请号
SU19874303893
申请日期
1987.09.08
申请人
AZERB GNI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
KUCHEROV YURIJ M,SU;MASALAB ALEKSANDR P,SU;SOTNIK VLADIMIR I,SU
分类号
E21B47/06;G01L7/16
主分类号
E21B47/06
代理机构
代理人
主权项
地址
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