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发明名称
摘要
申请公布号
JP4927942(B2)
申请公布日期
2012.05.09
申请号
JP20090509933
申请日期
2007.04.20
申请人
发明人
分类号
H04R3/00;G10L21/02;H04M1/00
主分类号
H04R3/00
代理机构
代理人
主权项
地址
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