AMPLIFICADOR DE SINAL PARA TELEFONE,申请号BR1990MU00107U-传众专利搜索

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发明名称	AMPLIFICADOR DE SINAL PARA TELEFONE
摘要
申请公布号	BR7000107(U)	申请公布日期	1991.08.13
申请号	BR1990MU00107U	申请日期	1990.01.17
申请人	TECBRAS INDUSTRIAL ELETRONICA LTDA.	发明人	CARLOS ROUSSENQ
分类号	H04M1/60;(IPC1-7):H04M1/60	主分类号	H04M1/60
代理机构		代理人
主权项
地址

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