An electronic teaching system incorporating an array of magnets in an insulating baseboard,申请号GB20080009961-传众专利搜索

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发明名称	An electronic teaching system incorporating an array of magnets in an insulating baseboard
摘要
申请公布号	GB2460473(A)	申请公布日期	2009.12.02
申请号	GB20080009961	申请日期	2008.05.31
申请人	STEWART DUNN	发明人	STEWART DUNN
分类号	G09B23/18;A63H33/04;H05K3/32	主分类号	G09B23/18
代理机构		代理人
主权项
地址

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