TEACHING AID FOR NUMERACY,申请号KR20100023947-传众专利搜索

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发明名称	TEACHING AID FOR NUMERACY
摘要
申请公布号	KR20110104827(A)	申请公布日期	2011.09.23
申请号	KR20100023947	申请日期	2010.03.17
申请人	KIM, JAE WOONG	发明人	KIM, JAE WOONG
分类号	G09B23/02;G09B1/06	主分类号	G09B23/02
代理机构		代理人
主权项
地址

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