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发明名称
Способ сужения спектра группового сигнала в многоканальных системах связи с частотным разделением каналов
摘要
申请公布号
SU118860(A1)
申请公布日期
1958.11.30
申请号
SU19580596299
申请日期
1958.04.02
申请人
SVENSON A.N.
发明人
SVENSON A.N.
分类号
H04J1/04
主分类号
H04J1/04
代理机构
代理人
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地址
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