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发明名称
MOTOR FOR DEEP-WELL GEOPHYSICAL INSTRUMENTS
摘要
申请公布号
SU1084427(A1)
申请公布日期
1984.04.07
申请号
SU19823527377
申请日期
1982.12.24
申请人
VNII NEFTEPROMYSLOVOJ GEOFIZIKI
发明人
BERNSHTEJN DAVID A,SU;MIKHAJLOV SERGEJ F,SU;BARSKIJ ISAAK M,SU;ZHUVAGIN IVAN G,SU;TRUFANOV VIKTOR V,SU
分类号
E21B47/00;(IPC1-7):E21B47/00
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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