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发明名称
Appareillage de commande actionné par le trafic
摘要
申请公布号
FR1025022(A)
申请公布日期
1953.04.09
申请号
FRD1025022
申请日期
1950.08.16
申请人
ECLAIRAGE DES VEHICULES SUR RAIL
发明人
分类号
G08G1/082
主分类号
G08G1/082
代理机构
代理人
主权项
地址
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