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发明名称
摘要
申请公布号
JPS5343301(U)
申请公布日期
1978.04.13
申请号
JP19760127124U
申请日期
1976.09.17
申请人
发明人
分类号
H04R1/26;H04R5/00;H04S5/00;(IPC1-7):H04R5/00
主分类号
H04R1/26
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代理人
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