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发明名称
记忆能力训练盘(智力玩具)
摘要
其它视图无设计要点,省略其它视图。
申请公布号
CN300948066D
申请公布日期
2009.06.24
申请号
CN200830122890.9
申请日期
2008.04.25
申请人
郭成钰
发明人
尤喜元;王增甲;郭成钰
分类号
21-01
主分类号
21-01
代理机构
北京中恒高博知识产权代理有限公司
代理人
夏晏平
主权项
地址
730000甘肃省兰州市城关区定西南路215-803号
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