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发明名称
摘要
申请公布号
JPS618675(Y2)
申请公布日期
1986.03.18
申请号
JP19800070098U
申请日期
1980.05.20
申请人
发明人
分类号
H04B1/08;H04R1/10;(IPC1-7):H04B1/08
主分类号
H04B1/08
代理机构
代理人
主权项
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