Audio device with retractable earpieces,申请号GB20030008414-传众专利搜索

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发明名称	Audio device with retractable earpieces
摘要
申请公布号	GB0308414(D0)	申请公布日期	2003.05.21
申请号	GB20030008414	申请日期	2003.04.11
申请人	MAN NIN SHING COMPANY LIMITED	发明人
分类号	H04M1/15;H04R1/10;H04R5/033	主分类号	H04M1/15
代理机构		代理人
主权项
地址

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