Amplificador de potência de dois canais para aparelhos de som portáteis,申请号BR1993MU00220U-传众专利搜索

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发明名称	Amplificador de potência de dois canais para aparelhos de som portáteis
摘要
申请公布号	BR7300220(U)	申请公布日期	1994.10.04
申请号	BR1993MU00220U	申请日期	1993.02.05
申请人	SPIER JULIO CESAR	发明人	JULIO CESAR SPIER
分类号	H03F3/20;(IPC1-7):H03F3/20	主分类号	H03F3/20
代理机构		代理人
主权项
地址

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