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发明名称
Dalle lumineuse pour signalisation ou publicité sur routes, chaussées, etc.
摘要
申请公布号
FR771510(A)
申请公布日期
1934.10.10
申请号
FRD771510
申请日期
1933.07.04
申请人
发明人
FALKENSTEIN ANDRE JEAN
分类号
E01F9/06
主分类号
E01F9/06
代理机构
代理人
主权项
地址
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