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经营范围
发明名称
Hearing aid and operation of a hearing aid with frequency transposition
摘要
申请公布号
EP2164283(B1)
申请公布日期
2013.12.04
申请号
EP20090166193
申请日期
2009.07.23
申请人
SIEMENS MEDICAL INSTRUMENTS PTE. LTD.
发明人
TIEFENAU, ANDREAS
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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