APARELHO ELIMINADOR DE CHOQUE ACUSTICO,申请号BR19810002612-传众专利搜索

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发明名称	APARELHO ELIMINADOR DE CHOQUE ACUSTICO
摘要
申请公布号	BR8102612(A)	申请公布日期	1981.08.18
申请号	BR19810002612	申请日期	1981.04.29
申请人	GOIAS TELECOM TELEGOIAS SA	发明人
分类号	H04M1/58;(IPC1-7):H04M1/58	主分类号	H04M1/58
代理机构		代理人
主权项
地址

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