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发明名称	RECORDING MEDIUM FOR EDUCATION
摘要
申请公布号	JPH06175572(A)	申请公布日期	1994.06.24
申请号	JP19920073001	申请日期	1992.02.26
申请人	NAKAMURA NOBUYOSHI	发明人	NAKAMURA NOBUYOSHI
分类号	G09B5/06;G09B19/00;H04N7/18;H04N9/74;(IPC1-7):G09B5/06	主分类号	G09B5/06
代理机构		代理人
主权项
地址

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