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发明名称
电声转换器
摘要
申请公布号
CN301117763D
申请公布日期
2010.01.20
申请号
CN200830254393.4
申请日期
2008.12.31
申请人
瑞声声学科技（常州）有限公司
发明人
徐同明;邵 益
分类号
14-03
主分类号
14-03
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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