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发明名称
éléments de tableaux ou panneaux de signalisation routière et leur dispositif de fixation
摘要
申请公布号
FR822366(A)
申请公布日期
1937.12.29
申请号
FRD822366
申请日期
1936.08.31
申请人
发明人
BERNARD WEINBERG,
分类号
G09F13/16
主分类号
G09F13/16
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代理人
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