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发明名称
SYSTEME D'ALIGNEMENT AU MOYEN DE TIRANTS DANS LA CONSTRUCTION DE VOIES FERREES ENCASTREES
摘要
申请公布号
FR2853917(B1)
申请公布日期
2006.10.13
申请号
FR20040003944
申请日期
2004.04.15
申请人
SOMAFEL-ENGENHARIA E OBRAS FERROVIARIAS SA
发明人
DA NAVE SERPA DOS SANTOS DOMINGOS ALBERTO
分类号
E01B3/38;E01B1/00
主分类号
E01B3/38
代理机构
代理人
主权项
地址
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