LOUDSPEAKER,申请号GB19840003282-传众专利搜索

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发明名称	LOUDSPEAKER
摘要
申请公布号	GB8403282(D0)	申请公布日期	1984.03.14
申请号	GB19840003282	申请日期	1984.02.08
申请人	CHIEN, YUAN LIU	发明人
分类号	H04R1/06;H04R9/04;H04R9/06;(IPC1-7):H04R9/06	主分类号	H04R1/06
代理机构		代理人
主权项
地址

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