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发明名称
DISPOSITIF ET PROCEDE DE MESURE DU COEFFICIENT DE LUMINANCE RETROREFLECHIE DE MARQUAGES ROUTIERS
摘要
申请公布号
FR2935489(B1)
申请公布日期
2010.10.22
申请号
FR20080055812
申请日期
2008.08.29
申请人
LABORATOIRE CENTRAL DES PONTS ET CHAUSSEES
发明人
GUILLARD YANNICK G;PILNIERE FRANCK R;KRAENNER EDITH K
分类号
G01N21/17
主分类号
G01N21/17
代理机构
代理人
主权项
地址
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