Educational toy,申请号GB19790020353-传众专利搜索

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法人/股东/高管

发明名称	Educational toy
摘要
申请公布号	GB2051451(A)	申请公布日期	1981.01.14
申请号	GB19790020353	申请日期	1979.06.12
申请人	LIOU S	发明人
分类号	A63F9/18;G09B3/06;(IPC1-7):G09B3/06;G09B7/06	主分类号	A63F9/18
代理机构		代理人
主权项
地址

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