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发明名称
Установка дл проведени ремонтно-изол ционных работ в скважинах
摘要
申请公布号
RU36123(U1)
申请公布日期
2004.02.27
申请号
RU20030121147U
申请日期
2003.07.11
申请人
发明人
分类号
E21B33/13
主分类号
E21B33/13
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代理人
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地址
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