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发明名称
Vieradrige Schaltung fuer mit Drehstrom gesteuerte und mit Gleichstrom ueberwachte elektromotorische Antriebe von Weichen, Gleissperren od. dgl.
摘要
申请公布号
DE1006004(B)
申请公布日期
1957.04.11
申请号
DE1955S044906
申请日期
1955.07.26
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
KOWALLIK GERHARD
分类号
B61L5/06
主分类号
B61L5/06
代理机构
代理人
主权项
地址
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