SPEAKING AND PRONUNCIATION TRAINING DEVICE,申请号JP19980159617-传众专利搜索

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发明名称	SPEAKING AND PRONUNCIATION TRAINING DEVICE
摘要
申请公布号	JPH11352875(A)	申请公布日期	1999.12.24
申请号	JP19980159617	申请日期	1998.06.08
申请人	YAMATAKE CORP	发明人	NAKAMURA TAKAKAZU;AOKI ISAO;KON AKIHIKO
分类号	G09B21/00;(IPC1-7):G09B21/00	主分类号	G09B21/00
代理机构		代理人
主权项
地址

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