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发明名称
Plaquette métallique signalant la présence des piétons
摘要
申请公布号
FR1165137(A)
申请公布日期
1958.10.20
申请号
FRD1165137
申请日期
1956.11.27
申请人
发明人
CADET PAUL-JOSEPH CASSOU DU
分类号
G08B5/00
主分类号
G08B5/00
代理机构
代理人
主权项
地址
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