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发明名称
Relaissignal mit verschiedenen, durch eine Blende erzeugten Signalbildern und mit Steuerung der Blende durch zwei Magnete
摘要
申请公布号
DE965642(C)
申请公布日期
1957.06.13
申请号
DE1953S034529
申请日期
1953.07.28
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
MEYER DIPL.-ING. FRITZ
分类号
B61L5/18
主分类号
B61L5/18
代理机构
代理人
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