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发明名称
Procédé et installation de signalisation pour la commande d'un ou de plusieurs freins de voie
摘要
申请公布号
FR989282(A)
申请公布日期
1951.09.06
申请号
FRD989282
申请日期
1949.04.22
申请人
COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE
发明人
LEDOUX CHARLES
分类号
B61K7/12
主分类号
B61K7/12
代理机构
代理人
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