Speaker and magnetic circuit used for the speaker.,申请号HK20030102767-传众专利搜索

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发明名称	Speaker and magnetic circuit used for the speaker.
摘要
申请公布号	HK1050607(A1)	申请公布日期	2005.04.01
申请号	HK20030102767	申请日期	2003.04.16
申请人	MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.	发明人	TAKASHI SUZUKI;SATOSHI KOURA
分类号	H04R9/02;H04R9/06;(IPC1-7):H04R	主分类号	H04R9/02
代理机构		代理人
主权项
地址

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