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发明名称
RAIL SILENCIEUX POUR VEHICULES ROULANTS NOTAMMENT TRAMWAYS
摘要
申请公布号
FR2333893(A1)
申请公布日期
1977.07.01
申请号
FR19760034861
申请日期
1976.11.19
申请人
ELEKTRO THERMIT GMBH
发明人
分类号
E01B5/08;(IPC1-7):E01B5/02;C22C9/01;C22C38/04;C22C38/58;E01B19/00
主分类号
E01B5/08
代理机构
代理人
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地址
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