ELECTRIC EXPERIMENTING EQUIPMENT FOR LEARNERS,申请号HU19940000058U-传众专利搜索

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发明名称	ELECTRIC EXPERIMENTING EQUIPMENT FOR LEARNERS
摘要
申请公布号	HU9400058(V0)	申请公布日期	1994.04.28
申请号	HU19940000058U	申请日期	1994.02.24
申请人	ELTASET BT	发明人
分类号	G09B5/00	主分类号	G09B5/00
代理机构		代理人
主权项
地址

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