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发明名称
摘要
申请公布号
JPH0219662(B2)
申请公布日期
1990.05.02
申请号
JP19790500523
申请日期
1979.02.26
申请人
发明人
分类号
H04L27/10;H03C5/00;H04B1/66;H04L27/12;H04L27/32
主分类号
H04L27/10
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代理人
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