UN APARATO PARA LA PROYECCION DE PELICULAS SONORAS.,申请号ES19310003468-传众专利搜索

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发明名称	UN APARATO PARA LA PROYECCION DE PELICULAS SONORAS.
摘要
申请公布号	ES346831(A3)	申请公布日期	1969.01.16
申请号	ES19310003468	申请日期	1967.11.06
申请人	LACOSTE	发明人
分类号	G03C;(IPC1-7):G03C/	主分类号	G03C
代理机构		代理人
主权项
地址

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