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发明名称
VORRICHTUNG UND VERFAHREN ZUR RÜCKKOPPLUNGSUNTERDRÜCKUNG
摘要
申请公布号
AT239347(T)
申请公布日期
2003.05.15
申请号
AT19980956651T
申请日期
1998.11.07
申请人
GN RESOUND AS
发明人
KATES, JAMES, MITCHELL
分类号
H04R25/00;H04R29/00;(IPC1-7):H04R25/00;H04R3/02
主分类号
H04R25/00
代理机构
代理人
主权项
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