发明名称 Method for reducing traffic noise in road and railway bridges, involves fixing traffic noise barrier close to surface of safety barrier and parapets in road and railway using fixing device leaving adequate space for road maintenance
摘要 <p>The method involves fixing the traffic noise barrier (1) close to the surface of safety barrier (4,5) and parapets in road and railway using the fixing device (2) leaving adequate space for road maintenance. An independent claim is also included for noise barrier.</p>
申请公布号 FI115477(B) 申请公布日期 2005.05.13
申请号 FI20040000079 申请日期 2004.01.21
申请人 MEYES,PETER;KARVINEN,MATTI O. 发明人 MEYES,PETER;KARVINEN,MATTI O.
分类号 E01F8/00;E01F15/04;(IPC1-7):E01F8/00 主分类号 E01F8/00
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