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发明名称
Installation de commande et de signalisation du trafic ferroviaire sur voie unique.
摘要
申请公布号
CH261262(A)
申请公布日期
1949.04.30
申请号
CHD261262
申请日期
1947.01.14
申请人
COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE
发明人
COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE
分类号
B61L23/22
主分类号
B61L23/22
代理机构
代理人
主权项
地址
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