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发明名称
ГЕОНАВИГАЦИОННАЯ КАБЕЛЬНАЯ ТЕЛЕМЕТРИЧЕСКАЯ СИСТЕМА ДЛЯ УПРАВЛЕНИЯ БУРЕНИЕМ СКВАЖИН
摘要
申请公布号
RU37766(U1)
申请公布日期
2004.05.10
申请号
RU20040101118U
申请日期
2004.01.14
申请人
发明人
分类号
E21B47/02;E21B47/12
主分类号
E21B47/02
代理机构
代理人
主权项
地址
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