Pedagogical controller used with learning cards,申请号EP20050004218-传众专利搜索

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发明名称	Pedagogical controller used with learning cards
摘要
申请公布号	EP1626385(A3)	申请公布日期	2007.04.25
申请号	EP20050004218	申请日期	2005.02.25
申请人	LIAO, HO-HSIN	发明人	LIAO, HO-HSIN
分类号	G09B5/06;G09B7/04	主分类号	G09B5/06
代理机构		代理人
主权项
地址

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