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发明名称
Perfectionnements aux dispositifs de signalisation routière du type repliable
摘要
申请公布号
FR1275481(A)
申请公布日期
1961.11.10
申请号
FR19606940794
申请日期
1960.09.29
申请人
ETABLISSEMENTS VALLETTE & PAVON
发明人
分类号
E01F9/012
主分类号
E01F9/012
代理机构
代理人
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