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发明名称
HEARING AID
摘要
申请公布号
EP2340650(A1)
申请公布日期
2011.07.06
申请号
EP20080877832
申请日期
2008.10.31
申请人
SIEMENS MEDICAL INSTRUMENTS PTE. LTD.
发明人
CHUA, SWEE KIM;KOO, WEE HAW
分类号
H04R25/00
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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