APARELHO SEMI-AUTOMATICO PARA TESTE DE ALTO FALANTES,申请号BR19830000040-传众专利搜索

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发明名称	APARELHO SEMI-AUTOMATICO PARA TESTE DE ALTO FALANTES
摘要
申请公布号	BR8300040(A)	申请公布日期	1984.08.14
申请号	BR19830000040	申请日期	1983.01.06
申请人	JOSIAS ARAUJO DE ALMEIDA	发明人	JOSIAS ARAUJO DE ALMEIDA
分类号	H04R29/00;(IPC1-7):H04R29/00	主分类号	H04R29/00
代理机构		代理人
主权项
地址

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