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发明名称
摘要
申请公布号
JPS59177290(U)
申请公布日期
1984.11.27
申请号
JP19830073286U
申请日期
1983.05.16
申请人
发明人
分类号
H04R9/06;H04R1/24;(IPC1-7):H04R1/24
主分类号
H04R9/06
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