DISPOSITIVO PARA APRENDIZAJE DE IDIOMAS,TIPO FICHERO,申请号ES19990002908U-传众专利搜索

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发明名称	DISPOSITIVO PARA APRENDIZAJE DE IDIOMAS,TIPO FICHERO
摘要
申请公布号	ES290899(Y)	申请公布日期	1986.12.16
申请号	ES19990002908U	申请日期	1985.12.10
申请人	PASCUAL VILAPLANA EMILIO	发明人
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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