DISPOSITIF POUR LA LIBERATION DES CONTRAINTES INTERNES DANS LES RAILS DE CHEMIN DE FER ET POUR LE SOULEVEMENT DESDITS RAILS,申请号FR20050002086-传众专利搜索

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发明名称	DISPOSITIF POUR LA LIBERATION DES CONTRAINTES INTERNES DANS LES RAILS DE CHEMIN DE FER ET POUR LE SOULEVEMENT DESDITS RAILS
摘要
申请公布号	FR2882767(B1)	申请公布日期	2007.04.13
申请号	FR20050002086	申请日期	2005.03.01
申请人	EUROPEENNE DE TRAVAUX FERROVIAIRES ETF SOCIETE ANONYME	发明人	TORTI THIERRY
分类号	E01B29/22;E01B29/20	主分类号	E01B29/22
代理机构		代理人
主权项
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