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发明名称
Einrichtung zur Modulation von Wechselstroemen (Traegerstroemen) durch Signalstroeme
摘要
申请公布号
DE628791(C)
申请公布日期
1936.04.17
申请号
DED628791D
申请日期
1930.12.13
申请人
SIEMENS & HALSKE AKT.-GES.;SIEMENS & HALSKE AKT.-GES.
发明人
TUCZEK DR. FRANZ;TUCZEK DR. FRANZ
分类号
H03C1/14;H03C1/58
主分类号
H03C1/14
代理机构
代理人
主权项
地址
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