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发明名称
Устройство для измерения кривизны буровых скважин
摘要
申请公布号
SU122720(A1)
申请公布日期
1958.11.30
申请号
SU19490420406
申请日期
1949.08.27
申请人
ORLOV S.P.
发明人
ORLOV S.P.
分类号
E21B47/022;G01B7/30
主分类号
E21B47/022
代理机构
代理人
主权项
地址
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