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发明名称
Dispositif de signalisation pour faciliter la circulation
摘要
申请公布号
FR854390(A)
申请公布日期
1940.04.11
申请号
FRD854390
申请日期
1938.12.31
申请人
发明人
GARBARINI ANDRE
分类号
E01F9/053;E01F9/08
主分类号
E01F9/053
代理机构
代理人
主权项
地址
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