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发明名称
Устройство дл фиксации глубинно-насосного оборудовани в скважине
摘要
申请公布号
RU28722(U1)
申请公布日期
2003.04.10
申请号
RU20020107838U
申请日期
2002.04.04
申请人
Кузаев Григорий Иванович
发明人
Кузаев Г.И.
分类号
E21B23/00
主分类号
E21B23/00
代理机构
代理人
主权项
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