ALTAVOZ PERFECCIONADO DE CUPULA PARA MEDIOS Y AGUDOS.,申请号ES19200002329U-传众专利搜索

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发明名称	ALTAVOZ PERFECCIONADO DE CUPULA PARA MEDIOS Y AGUDOS.
摘要
申请公布号	ES232920(Y)	申请公布日期	1978.07.01
申请号	ES19200002329U	申请日期	1977.12.26
申请人		发明人
分类号	H04R;(IPC1-7):H04R/	主分类号	H04R
代理机构		代理人
主权项
地址

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