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发明名称
DISPOSITIF DE MAINTIEN DE L'ECARTEMENT DE RAILS DE CHEMIN DE FER
摘要
申请公布号
FR2920791(B1)
申请公布日期
2009.11.27
申请号
FR20070006808
申请日期
2007.09.28
申请人
VAPE RAIL INTERNATIONAL
发明人
MAHIKIAN EDMOND
分类号
E01B3/48
主分类号
E01B3/48
代理机构
代理人
主权项
地址
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