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发明名称
Anordnung zum Verhueten der Umstellung von elektrisch gestellten Weichen
摘要
申请公布号
DE550332(C)
申请公布日期
1932.05.14
申请号
DED550332D
申请日期
1930.07.15
申请人
AKTIENGESELLSCHAFT BROWN;BOVERI & CIE
发明人
分类号
B61L11/00
主分类号
B61L11/00
代理机构
代理人
主权项
地址
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