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发明名称	KEYBOARD LEARNING EASILY
摘要
申请公布号	KR20100010671(U)	申请公布日期	2010.10.29
申请号	KR20090004908U	申请日期	2009.04.21
申请人		发明人
分类号	G10H1/34;G10G1/02;G10H1/32	主分类号	G10H1/34
代理机构		代理人
主权项
地址

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