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发明名称
IMPIANTO DI AUDIO-TRASMISSIONE A FREQUENZE VETTRICI
摘要
申请公布号
IT1095139(B)
申请公布日期
1985.08.10
申请号
IT19780023262
申请日期
1978.05.11
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H04J1/04;H04J1/16;(IPC1-7):H04J/
主分类号
H04J1/04
代理机构
代理人
主权项
地址
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