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发明名称
MEHRFREQUENZSIGNALEMPFAENGERSYSTEM
摘要
申请公布号
DE2840253(A1)
申请公布日期
1979.03.29
申请号
DE19782840253
申请日期
1978.09.15
申请人
HITACHI,LTD.
发明人
ICHIKAWA,AKIRA;NAKATA,KAZUO;HIROSE,KAZUHITO
分类号
H04Q1/457;(IPC1-7):H04Q1/45;H04L27/26
主分类号
H04Q1/457
代理机构
代理人
主权项
地址
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