Improved versatile construction/educational kits,申请号GB19950011790-传众专利搜索

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发明名称	Improved versatile construction/educational kits
摘要
申请公布号	GB9511790(D0)	申请公布日期	1995.08.02
申请号	GB19950011790	申请日期	1995.06.09
申请人	DUNN, STEWART	发明人
分类号	G09B23/18	主分类号	G09B23/18
代理机构		代理人
主权项
地址

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