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发明名称
DISPOSITIF DE RECOUVREMENT TEMPORAIRE POUR REGARD DE CHAUSSEE, ET OUTIL POUR SA MANIPULATION
摘要
申请公布号
FR2875517(B1)
申请公布日期
2006.12.01
申请号
FR20040009919
申请日期
2004.09.20
申请人
CAVALIER GERARD;FREZOULS JACQUES
发明人
CAVALIER GERARD;FREZOULS JACQUES
分类号
E01C23/02;E02D29/12
主分类号
E01C23/02
代理机构
代理人
主权项
地址
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