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发明名称
儿童早教机
摘要
申请公布号
CN3278637D
申请公布日期
2003.02.19
申请号
CN02358170.0
申请日期
2002.07.10
申请人
曾令刚
发明人
曾令刚
分类号
14-01
主分类号
14-01
代理机构
深圳市中知专利代理有限责任公司
代理人
王锁林
主权项
地址
518028广东省深圳市福田区赛格科技园三栋东10楼B1室
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