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发明名称
Шумозащитный экран
摘要
申请公布号
RU34943(U1)
申请公布日期
2003.12.20
申请号
RU20030123996U
申请日期
2003.08.05
申请人
发明人
分类号
E01F8/00;(IPC1-7):E01F8/00
主分类号
E01F8/00
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