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发明名称
AMPLIFICATEUR INTERMEDIAIRE ALIMENTE A DISTANCE POUR DES VOIES DE TRANSMISSION D'INFORMATIONS
摘要
申请公布号
FR2353181(A1)
申请公布日期
1977.12.23
申请号
FR19770015267
申请日期
1977.05.18
申请人
SIEMENS AG
发明人
分类号
H04B3/36;H04B3/44;(IPC1-7):H04B3/36
主分类号
H04B3/36
代理机构
代理人
主权项
地址
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