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经营范围
发明名称
Dispositif sonore de signalisation pour véhicules automobiles
摘要
申请公布号
FR748821(A)
申请公布日期
1933.07.10
申请号
FRD748821
申请日期
1933.01.10
申请人
发明人
TROYA LUIS E.
分类号
B60Q1/34
主分类号
B60Q1/34
代理机构
代理人
主权项
地址
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