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发明名称
摘要
申请公布号
JPS5354650(U)
申请公布日期
1978.05.10
申请号
JP19760136686U
申请日期
1976.10.13
申请人
发明人
分类号
H04R1/10;(IPC1-7):H04R1/10
主分类号
H04R1/10
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代理人
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