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发明名称
DEVICE FOR RUNNING GEOPHYSICAL INSTRUMENTS THROUGH WELL
摘要
申请公布号
SU1305323(A1)
申请公布日期
1987.04.23
申请号
SU19853973662
申请日期
1985.11.10
申请人
VNII NEFTEPROMY GEOFIZ
发明人
LOSEV MIKHAIL N,SU;MIKHAJLOV SERGEJ F,SU;BERNSHTEJN DAVID A,SU;BARSKIJ ISAAK M,SU
分类号
E21B47/00;E21B47/01
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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