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发明名称
ТУРБОГЕНЕРАТОР
摘要
申请公布号
RU39358(U1)
申请公布日期
2004.07.27
申请号
RU20040112009U
申请日期
2004.04.19
申请人
发明人
分类号
E21B47/022;E21B47/00;(IPC1-7):E21B47/022
主分类号
E21B47/022
代理机构
代理人
主权项
地址
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