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发明名称
Dispositif pour l'actionnement d'appareils et notamment d'appareils de signalisationà grande distance
摘要
申请公布号
FR721621(A)
申请公布日期
1932.03.05
申请号
FRD721621
申请日期
1931.08.17
申请人
COMPAGNIE DE SIGNAUX ET D'ENTREPRISES ELECTRIQUES
发明人
分类号
B61L7/08
主分类号
B61L7/08
代理机构
代理人
主权项
地址
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