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发明名称
扬声器
摘要
申请公布号
CN300735827D
申请公布日期
2008.01.23
申请号
CN200630315885.0
申请日期
2006.12.30
申请人
创新科技有限公司
发明人
周美珊;颜慧玲
分类号
14-01
主分类号
14-01
代理机构
北京东方亿思知识产权代理有限责任公司
代理人
肖善强
主权项
地址
新加坡新加坡市
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