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发明名称
Transmission of speech
摘要
申请公布号
GB2011762(A)
申请公布日期
1979.07.11
申请号
GB19780041444
申请日期
1978.10.20
申请人
NEUMANN ELEKTRONIK GMBH
发明人
分类号
H03G3/00;(IPC1-7):H04B1/10
主分类号
H03G3/00
代理机构
代理人
主权项
地址
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