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发明名称
摘要
申请公布号
JP3947649(B2)
申请公布日期
2007.07.25
申请号
JP20000227561
申请日期
2000.07.24
申请人
发明人
分类号
H04R3/00;H04R23/00;G10K15/00
主分类号
H04R3/00
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