Surround sound headphones,申请号GB20020025195-传众专利搜索

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发明名称	Surround sound headphones
摘要
申请公布号	GB2394855(A)	申请公布日期	2004.05.05
申请号	GB20020025195	申请日期	2002.10.30
申请人	PAUL ANGUS * DUNCAN	发明人	PAUL ANGUS * DUNCAN
分类号	H04R5/033;(IPC1-7):H04R5/033	主分类号	H04R5/033
代理机构		代理人
主权项
地址

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