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发明名称
RAIL ACOUSTIC ATTENUATOR DEVICE
摘要
The present invention relates to an acoustic attenuator device for rail and tram tracks able to eliminate or reduce considerably the noise due to the vibrations of the rail upon the train passage.
申请公布号
EP2945153(A1)
申请公布日期
2015.11.18
申请号
EP20150167139
申请日期
2015.05.11
申请人
PREGYMIX S.R.L.;LANCIA, ANDREA
发明人
LANCIA, ANDREA;LANCIA, ALESSANDRO
分类号
G10K11/172;E01B19/00
主分类号
G10K11/172
代理机构
代理人
主权项
地址
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