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摘要
申请公布号
CN300727584D
申请公布日期
2008.01.02
申请号
CN200730108191.4
申请日期
2007.01.29
申请人
北京华旗资讯数码科技有限公司;北京爱国者数码音频科技股份有限公司
发明人
周登峰;赵国强
分类号
14-01
主分类号
14-01
代理机构
代理人
主权项
地址
100080北京市海淀区北四环西路58号理想国际大厦11层
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