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发明名称
Alarm clock
摘要
申请公布号
KR100523412(B1)
申请公布日期
2005.10.25
申请号
KR20030011677
申请日期
2003.02.25
申请人
发明人
分类号
G04B23/00;(IPC1-7):G04B23/00
主分类号
G04B23/00
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代理人
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地址
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