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发明名称
DEVICE FOR ACOUSTIC INVESTIGATIONS OF WELLS IN THE PROCESS OF DRILLING
摘要
申请公布号
SU1434084(A1)
申请公布日期
1988.10.30
申请号
SU19864009770
申请日期
1986.01.22
申请人
YUZHNOE OTDEL VNII GEOFIZICHESKIKH METODOV RAZVEDKI
发明人
ALIEV MARDAN B,SU;RUKAVITSYN VLADIMIR N,SU;GASANOVA TATYANA N,SU;GUSEJNOV FARID D,SU
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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