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发明名称
扬声器
摘要
申请公布号
CN3467049D
申请公布日期
2005.08.10
申请号
CN200430102300.8
申请日期
2004.10.28
申请人
日本先锋公司
发明人
滝上由美;中根康次;赤石弘樹
分类号
14-01
主分类号
14-01
代理机构
上海专利商标事务所有限公司
代理人
闻卿
主权项
地址
日本东京
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