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发明名称
Schaltungsanordnung zur Verminderung der Daempfung von in ein Fernmeldenetz einzusetzenden Fernmeldeleitungen
摘要
申请公布号
DE962981(C)
申请公布日期
1957.05.02
申请号
DE1953T008305
申请日期
1953.08.29
申请人
TELEFONBAU UND NORMALZEIT G.M.B.H.
发明人
WINZHEIMER DIPL.-ING. RUDOLF
分类号
H04B3/04
主分类号
H04B3/04
代理机构
代理人
主权项
地址
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