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发明名称
Schaltungsanordnung fuer UEbertragungssysteme mit pupinisierten Leitungen, Verstaerkern und Phasenentzerrungsschaltungen
摘要
申请公布号
DE494611(C)
申请公布日期
1930.03.28
申请号
DE1927S078260D
申请日期
1927.02.05
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
KUEPFMUELLER KARL
分类号
H04B3/14
主分类号
H04B3/14
代理机构
代理人
主权项
地址
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