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发明名称
THE MOVABLE LEARNING APPARATUS
摘要
申请公布号
KR20110009497(U)
申请公布日期
2011.10.06
申请号
KR20100003325U
申请日期
2010.03.31
申请人
发明人
分类号
G09B5/02;G09B19/06
主分类号
G09B5/02
代理机构
代理人
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地址
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