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发明名称
Hörgerät mit einem Verstärker mit automatischer Dynamikregelung
摘要
申请公布号
CH483177(A)
申请公布日期
1969.12.15
申请号
CH19680016875
申请日期
1968.11.12
申请人
AG FUER ELEKTRO-AKUSTIK
发明人
DIETHELM,BEDA
分类号
H03F3/183;H03G7/00;(IPC1-7):H04R25/00
主分类号
H03F3/183
代理机构
代理人
主权项
地址
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