单拉耳机(HX0009D),申请号CN200730342815.9-传众专利搜索

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发明名称	单拉耳机(HX0009D)
摘要
申请公布号	CN300881159D	申请公布日期	2009.02.04
申请号	CN200730342815.9	申请日期	2007.12.03
申请人	朱勇文	发明人	朱勇文
分类号	14-01	主分类号	14-01
代理机构		代理人
主权项
地址	412200湖南省醴陵市浦口镇新街一组38号

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