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经营范围
发明名称
Système de réglage de la circulation
摘要
申请公布号
FR1141147(A)
申请公布日期
1957.08.26
申请号
FRD1141147
申请日期
1956.01.18
申请人
FORGES ET ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE JEUMONT
发明人
分类号
B61L3/22
主分类号
B61L3/22
代理机构
代理人
主权项
地址
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