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发明名称
Lampeneinrichtung bei Leuchtschautafeln im Eisenbahnsicherungswesen, im besonderen bei Stellwerken, wobei die verschiedenen Begriffe, z. B. Weichenstellungen, durch verschiedene Farben kenntlich gemacht werden
摘要
申请公布号
DE752153(C)
申请公布日期
1953.08.17
申请号
DE1940V037124D
申请日期
1940.11.06
申请人
VEREINIGTE EISENBAHN-SIGNALWERKE G.M.B.H.
发明人
DORDEL OTTO DIPL.-ING.
分类号
B61L25/08
主分类号
B61L25/08
代理机构
代理人
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地址
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