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发明名称
Perfectionnements aux bornes ou balises lumineuses notamment pour la signalisation routière
摘要
申请公布号
FR1359838(A)
申请公布日期
1964.04.30
申请号
FR19630043448
申请日期
1963.03.18
申请人
ETABLISSEMENTS VALLETTE & PAVON
发明人
分类号
E01F9/615
主分类号
E01F9/615
代理机构
代理人
主权项
地址
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