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发明名称
玩具电子琴(01)
摘要
申请公布号
CN301014124D
申请公布日期
2009.09.16
申请号
CN200830213011.3
申请日期
2008.10.10
申请人
周子畴
发明人
周子畴
分类号
21-01
主分类号
21-01
代理机构
代理人
主权项
地址
515800广东省汕头市澄海区广益街道埔美益民路益美园1幢303号
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