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经营范围
发明名称
儿童早教机(SB665)
摘要
申请公布号
CN300782017D
申请公布日期
2008.05.21
申请号
CN200730139165.8
申请日期
2007.05.14
申请人
郑国英
发明人
郑国英
分类号
19-07
主分类号
19-07
代理机构
代理人
主权项
地址
510100广东省广州市东华西路113号903房
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