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发明名称
摘要
申请公布号
JPS59169185(U)
申请公布日期
1984.11.12
申请号
JP19830063577U
申请日期
1983.04.27
申请人
发明人
分类号
H04R1/44;H04R1/00;(IPC1-7):H04R1/44
主分类号
H04R1/44
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