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发明名称
带扩音器的闹钟
摘要
申请公布号
CN3543178D
申请公布日期
2006.07.12
申请号
CN200530117960.8
申请日期
2005.08.09
申请人
声迪威科技有限公司
发明人
孙安鲁
分类号
10-01
主分类号
10-01
代理机构
北京北新智诚知识产权代理有限公司
代理人
王宏伟
主权项
地址
美国新泽西州
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