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发明名称
ELECTROMAGNETIC MIDDLE-EAR HEARING AID.
摘要
申请公布号
EP0544677(B1)
申请公布日期
1994.07.20
申请号
EP19910909548
申请日期
1991.05.14
申请人
SCHMID, GEORG;KIMMERLE, HANS GEORG
发明人
SCHMID, GEORG;KIMMERLE, HANS GEORG
分类号
H04R25/00;(IPC1-7):H04R25/00
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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