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发明名称
Kobling til overføring af kaldesignaler mellem en bærefrekvens-tovejs-fjernledningsendekobling med tilhørende forstærker og en tilsluttet ekspeditionsplads eller abonnent.
摘要
申请公布号
DK68220(C)
申请公布日期
1948.12.27
申请号
DK19440000683
申请日期
1944.03.08
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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