受话器,申请号CN200730344503.1-传众专利搜索

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发明名称	受话器
摘要
申请公布号	CN300900477D	申请公布日期	2009.04.01
申请号	CN200730344503.1	申请日期	2007.12.28
申请人	瑞声声学科技（常州）有限公司	发明人	查宇斌;徐同明
分类号	14-01	主分类号	14-01
代理机构	深圳市维邦知识产权事务所	代理人	黄莉
主权项
地址	213161江苏省常州市武进区高新技术产业开发区

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