APPARECCHIATURA PER FACILITARE L'INSEGNAMENTO E L'APPRENDIMENTO DELLE LINGLE E SIMILI,申请号IT19780028355-传众专利搜索

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发明名称	APPARECCHIATURA PER FACILITARE L'INSEGNAMENTO E L'APPRENDIMENTO DELLE LINGLE E SIMILI
摘要
申请公布号	IT1099338(B)	申请公布日期	1985.09.18
申请号	IT19780028355	申请日期	1978.10.02
申请人	PRATOLONGO MODESTO;COPPACCHIOLI ERNESTO	发明人
分类号	G09B;(IPC1-7):G09B/	主分类号	G09B
代理机构		代理人
主权项
地址

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