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发明名称
DISPOSITIF D'EMISSION/RECEPTION EN DUPLEX
摘要
申请公布号
BE870902(A1)
申请公布日期
1979.01.15
申请号
BE19780190820
申请日期
1978.09.29
申请人
SIEMENS A.G.
发明人
分类号
H04L1/22;B61L25/04;H04B1/40;H04B1/50;H04L5/14;H04L27/10;(IPC1-7):H04B/
主分类号
H04L1/22
代理机构
代理人
主权项
地址
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