METHOD OF TEACHING, PARTICULARLY A FOREIGN LANGUAGE AND APPLIANCE FORMAKING THE SAME,申请号CS19910000391-传众专利搜索

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发明名称	METHOD OF TEACHING, PARTICULARLY A FOREIGN LANGUAGE AND APPLIANCE FORMAKING THE SAME
摘要
申请公布号	CS9100391(A3)	申请公布日期	1992.09.16
申请号	CS19910000391	申请日期	1991.02.15
申请人	GRYC JAROMIR	发明人	GRYC JAROMIR
分类号	G09B19/06;(IPC1-7):G09B19/06	主分类号	G09B19/06
代理机构		代理人
主权项
地址

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