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发明名称
MP3播放器(02)
摘要
申请公布号
CN300896793D
申请公布日期
2009.03.25
申请号
CN200730298898.6
申请日期
2007.12.29
申请人
陕西科技大学
发明人
朱凤姣;马 冉
分类号
14-01
主分类号
14-01
代理机构
西安智邦专利商标代理有限公司
代理人
郭焰路
主权项
地址
710021陕西省西安市未央大学园区
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