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发明名称
Perfectionnements apportés aux dispositifs fonctionnant par induction et destinés à assurer le freinage automatique de convois ou la répétition des signaux sur une motrice
摘要
申请公布号
FR1037772(A)
申请公布日期
1953.09.22
申请号
FRD1037772
申请日期
1951.05.28
申请人
COMPAGNIE DE SIGNAUX ET D'ENTREPRISES ELECTRIQUES
发明人
分类号
B61L3/12
主分类号
B61L3/12
代理机构
代理人
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