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发明名称
Method and device for reducing the moving of particles from the track bed due to turbulence caused by passing trains
摘要
申请公布号
EP1640499(A3)
申请公布日期
2007.04.25
申请号
EP20050015834
申请日期
2005.07.21
申请人
DEUTSCHE BAHN AG
发明人
DEEG, PETER
分类号
E01B19/00;B61D17/22
主分类号
E01B19/00
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