APARATO DE CONTROL DE RESPUESTAS PARA JUEGOS PEDAGOGICOS.,申请号ES19290001934U-传众专利搜索

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发明名称	APARATO DE CONTROL DE RESPUESTAS PARA JUEGOS PEDAGOGICOS.
摘要
申请公布号	ES193429(Y)	申请公布日期	1975.02.16
申请号	ES19290001934U	申请日期	1971.03.31
申请人	HESENER	发明人
分类号	G07C;G09B3/00;(IPC1-7):07C/	主分类号	G07C
代理机构		代理人
主权项
地址

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