QUADRO DE SOM,申请号BR19790000930U-传众专利搜索

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发明名称	QUADRO DE SOM
摘要
申请公布号	BR5900930(U)	申请公布日期	1981.01.21
申请号	BR19790000930U	申请日期	1979.07.17
申请人	DEAR LTD	发明人	LEITE P
分类号	H04R9/04;(IPC1-7):H04R9/04	主分类号	H04R9/04
代理机构		代理人
主权项
地址

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