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发明名称
ABLEITUNG VON SIGNALFREQUENZEN FUER TRAEGERFREQUENZSYSTEME MIT SYSTEMEIGENER WAHL
摘要
申请公布号
DE2118179(B2)
申请公布日期
1972.09.21
申请号
DE19712118179
申请日期
1971.04.15
申请人
发明人
分类号
H04J1/14;(IPC1-7):H04J1/14
主分类号
H04J1/14
代理机构
代理人
主权项
地址
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