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发明名称
Combining electrical signals
摘要
申请公布号
GB2045557(A)
申请公布日期
1980.10.29
申请号
GB19790010286
申请日期
1979.03.23
申请人
BRITISH BROADCASTING CORP
发明人
分类号
H04B7/08;(IPC1-7):H03L7/00
主分类号
H04B7/08
代理机构
代理人
主权项
地址
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