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发明名称
摘要
申请公布号
JPS583612(B2)
申请公布日期
1983.01.22
申请号
JP19740116160
申请日期
1974.10.11
申请人
NIPPON HOSO KYOKAI
发明人
KANEDA SHIGETOSHI
分类号
H04J3/00;H04B7/15;H04B7/185
主分类号
H04J3/00
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