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发明名称
Appareil d'enclenchements, commande, contrôle et verrouillage des aiguilles et signaux de chemins de fer
摘要
申请公布号
FR724198(A)
申请公布日期
1932.04.22
申请号
FRD724198
申请日期
1930.12.16
申请人
ATELIERS DE CONSTRUCTIONS MECANIQUES L'ASTER
发明人
分类号
B61L19/02
主分类号
B61L19/02
代理机构
代理人
主权项
地址
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