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发明名称
Anordnung zum Anschluss von zusaetzlichen Drahtfunkverstaerkern in einem Fernsprechnetz
摘要
申请公布号
DE886928(C)
申请公布日期
1953.08.20
申请号
DE1944L004577D
申请日期
1944.07.16
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
MUELLER GERHARD
分类号
H04H20/81
主分类号
H04H20/81
代理机构
代理人
主权项
地址
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