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发明名称
弹簧式受话器
摘要
申请公布号
CN301123027D
申请公布日期
2010.01.27
申请号
CN200930163492.6
申请日期
2009.02.20
申请人
瑞声声学科技（常州）有限公司;瑞声声学科技(深圳)有限公司
发明人
黄萍海;张古清;黄金全
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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