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发明名称
METHOD OF MEASURING ZENITH ANGLE OF BOREHOLE
摘要
申请公布号
SU1425312(A1)
申请公布日期
1988.09.23
申请号
SU19864209888
申请日期
1986.12.23
申请人
VNII NEFTEPROMY GEOFIZ
发明人
RUSIN ALEKSANDR N,SU;SALOV EVGENIJ A,SU
分类号
E21B47/022
主分类号
E21B47/022
代理机构
代理人
主权项
地址
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