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发明名称
HEARING AID
摘要
申请公布号
EP1470737(A2)
申请公布日期
2004.10.27
申请号
EP20030731755
申请日期
2003.01.24
申请人
UNIV DUNDEE
发明人
ABEL ERIC;WANG ZHIGANG;MILLS ROBERT
分类号
A61F11/00;H04R25/00;(IPC1-7):H04R25/00
主分类号
A61F11/00
代理机构
代理人
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地址
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