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发明名称
Signal avertisseur de route, pour tous transports en commun
摘要
申请公布号
FR730406(A)
申请公布日期
1932.08.12
申请号
FRD730406
申请日期
1931.11.17
申请人
发明人
VILLARTAY DIDIER-MARIE-JOSEPH- DE;TULASNE ANDRE-EDMOND-MARTIN-
分类号
B61D41/00
主分类号
B61D41/00
代理机构
代理人
主权项
地址
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