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发明名称
Dispositif de sécurité, destiné en particulier à assurer l'arrêt automatique des trains
摘要
申请公布号
FR781439(A)
申请公布日期
1935.05.15
申请号
FRD781439
申请日期
1934.02.08
申请人
发明人
QUICHON PAUL;QUICHON CAMILLE
分类号
B61L3/08
主分类号
B61L3/08
代理机构
代理人
主权项
地址
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