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发明名称
摘要
申请公布号
JPH0328631(Y2)
申请公布日期
1991.06.19
申请号
JP19830150813U
申请日期
1983.09.28
申请人
发明人
分类号
H04R5/04;H04R3/04;H04S7/00;(IPC1-7):H04R5/04
主分类号
H04R5/04
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代理人
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