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发明名称
Device for reducing noise of a rail in superstructure of tramway and railway lines
摘要
申请公布号
CZ18870(U1)
申请公布日期
2008.09.17
申请号
CZ20080020133U
申请日期
2008.07.14
申请人
INTERTECH PLUS S.R.O.;DOPRAVNI STAVBY BRNO, S.R.O.;KOMERCNI ZELEZNICNI VYZKUM, SPOL. S R.O.
发明人
CZEPA JIRI
分类号
E01B19/00
主分类号
E01B19/00
代理机构
代理人
主权项
地址
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