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摘要
申请公布号
CN301234476S
申请公布日期
2010.05.26
申请号
CN200830104735.4
申请日期
2008.07.04
申请人
瑞声声学科技(常州)有限公司
发明人
贺晶;许骞
分类号
14-01
主分类号
14-01
代理机构
代理人
主权项
地址
213167 江苏省常州市武进区南夏墅镇
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