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发明名称
Empfangsanordnung fuer Traegerstromtelegraphie mit polarisiertem, neutral eingestelltem Relais, bei der die ankommenden Wechselstromwellenzuege gleichgerichtet und der Relaiswicklung zugefuehrt werden
摘要
申请公布号
DE548878(C)
申请公布日期
1932.04.20
申请号
DE1929A057213D
申请日期
1929.03.22
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
WEDLER KARL
分类号
H04L27/06
主分类号
H04L27/06
代理机构
代理人
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