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发明名称
Poste à itinéraires préparés et conservés pour la commande du trafic ferroviaire
摘要
申请公布号
FR982958(A)
申请公布日期
1951.06.18
申请号
FRD982958
申请日期
1943.08.06
申请人
COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE
发明人
分类号
B61L19/06
主分类号
B61L19/06
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