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发明名称
摘要
申请公布号
JPS584860(B2)
申请公布日期
1983.01.28
申请号
JP19770006547
申请日期
1977.01.24
申请人
NIPPON ELECTRIC CO
发明人
UEKI ISAMU
分类号
H04L27/26;H03H11/04;H04B1/06;H04L27/00;H04Q1/45
主分类号
H04L27/26
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代理人
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