耳塞式耳机,申请号CN200630019509.7-传众专利搜索

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发明名称	耳塞式耳机
摘要
申请公布号	CN3621244D	申请公布日期	2007.03.14
申请号	CN200630019509.7	申请日期	2006.05.23
申请人	凌道璋	发明人	凌道璋
分类号	14-01	主分类号	14-01
代理机构	深圳市千纳专利代理有限公司	代理人	胡清方
主权项
地址	518000广东省深圳市福田区百花四路长安花园B座16D

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