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发明名称
Einrichtung zur Umstellung reversierbarer elektromotorischer Antriebe von Eisenbahnsicherungsanlagen
摘要
申请公布号
DE948880(C)
申请公布日期
1956.09.06
申请号
DE1952S029105
申请日期
1952.06.28
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
KOWALLIK GERHARD;HITZ DIPL.-ING. ROBERT
分类号
主分类号
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