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发明名称
Dispositif formant borne giratoire pour les carrefours de voies de circulation
摘要
申请公布号
FR1256882(A)
申请公布日期
1961.03.24
申请号
FR19600606663
申请日期
1960.05.13
申请人
发明人
FICHET MAURICE
分类号
E01F1/00
主分类号
E01F1/00
代理机构
代理人
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地址
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