发明名称 |
受话器 |
摘要 |
|
申请公布号 |
CN300893825D |
申请公布日期 |
2009.03.18 |
申请号 |
CN200730343452.0 |
申请日期 |
2007.12.24 |
申请人 |
瑞声声学科技(常州)有限公司 |
发明人 |
许 益 |
分类号 |
14-03 |
主分类号 |
14-03 |
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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