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发明名称
Stellvorrichtung fuer elektrisch gestellte dreibegriffige Formsignale mit beweglichen Signalgliedern
摘要
申请公布号
DE680750(C)
申请公布日期
1939.09.05
申请号
DE1938O023632D
申请日期
1938.06.17
申请人
ORENSTEIN & KOPPEL AKT.-GES.
发明人
KOWALLIK GERHARD
分类号
B61L5/16
主分类号
B61L5/16
代理机构
代理人
主权项
地址
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