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发明名称
Relais électrique à contâcts multiples à fermetures échelonnées
摘要
申请公布号
FR991905(A)
申请公布日期
1951.10.11
申请号
FRD991905
申请日期
1949.05.24
申请人
L'ECLAIRAGE DES VEHICULES SUR RAIL
发明人
LAMORLETTE PAUL
分类号
H02P9/18
主分类号
H02P9/18
代理机构
代理人
主权项
地址
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