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发明名称
扬声器
摘要
申请公布号
CN3211362D
申请公布日期
2001.11.28
申请号
CN01308657.X
申请日期
2001.04.10
申请人
先锋株式会社
发明人
室井康典;北村明司
分类号
14-01-H0244
主分类号
14-01-H0244
代理机构
上海专利商标事务所
代理人
胡晓萍
主权项
地址
日本东京
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