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发明名称
DEVICE FOR MEASURING BOREHOLE DEFLECTION FROM VERTICAL
摘要
申请公布号
SU802536(A1)
申请公布日期
1981.02.07
申请号
SU19792717492
申请日期
1979.01.22
申请人
VNII GEOFIZICHESKIKH METODOV RAZVEDKI
发明人
SARKISOV ILYA K,SU;MIKHAJLOV VIKTOR V,SU;PUGACHEV VLADIMIR P,SU
分类号
E21B47/02;E21B47/0228;E21B47/0236;(IPC1-7):E21B47/02
主分类号
E21B47/02
代理机构
代理人
主权项
地址
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