GROUP LANGUAGE LEARNING APPARATUS,申请号JP19830004276-传众专利搜索

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发明名称	GROUP LANGUAGE LEARNING APPARATUS
摘要
申请公布号	JPS59129889(A)	申请公布日期	1984.07.26
申请号	JP19830004276	申请日期	1983.01.17
申请人	SONY KK	发明人	HIRAMATSU TAMIHEI
分类号	G09B5/04;G09B5/08;G09B5/12	主分类号	G09B5/04
代理机构		代理人
主权项
地址

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