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发明名称
Electro-acoustic transducer
摘要
申请公布号
EP2178311(B1)
申请公布日期
2012.05.23
申请号
EP20090173010
申请日期
2009.10.14
申请人
HTC CORPORATION
发明人
LEE, FANG-CHING
分类号
H04R19/01
主分类号
H04R19/01
代理机构
代理人
主权项
地址
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