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发明名称
Signaleinrichtung zum Anzeigen der Zeitfolge von Vorgaengen
摘要
申请公布号
DE665622(C)
申请公布日期
1938.09.29
申请号
DE1931S099418D
申请日期
1931.06.25
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
FRIEDLAENDER DR.-ING. ERICH
分类号
G08B25/14;H02J13/00
主分类号
G08B25/14
代理机构
代理人
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