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发明名称
PRUEFEINRICHTUNG FUER DIGITALE ECHOKOMPENSATOREN.
摘要
申请公布号
AT83344(T)
申请公布日期
1992.12.15
申请号
AT19880111242T
申请日期
1988.07.13
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
KUHN, FRANK, DIPL.-ING.;PFEIL, DIRSKO, VON
分类号
H04B3/23;H04B3/46;(IPC1-7):H04B3/23
主分类号
H04B3/23
代理机构
代理人
主权项
地址
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