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发明名称
METHOD FOR AMPLIFYING AN ACOUSTIC SIGNAL FOR THE HARD OF HEARING AND DEVICE FOR CARRYING OUT THE METHOD
摘要
申请公布号
EP0535425(A3)
申请公布日期
1993.11.10
申请号
EP19920115626
申请日期
1992.09.12
申请人
ASCOM AUDIOSYS AG
发明人
FROEHLICH, THOMAS;DILLIER, NORBERT, DR.
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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