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发明名称
Hörhilfe mit Rückkopplungskompensation
摘要
申请公布号
DE4026420(C2)
申请公布日期
2001.04.19
申请号
DE19904026420
申请日期
1990.08.21
申请人
OTICON A/S, SNEKKERSTEN
发明人
WEINRICH, S DIAMETER REN
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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