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发明名称
Real-ear zoom hearing device
摘要
申请公布号
EP1443798(A3)
申请公布日期
2004.08.25
申请号
EP20040002886
申请日期
2004.02.10
申请人
PHONAK AG
发明人
BOCK, FRIEDRICH
分类号
H04R3/00;H04R25/00;(IPC1-7):H04R3/00
主分类号
H04R3/00
代理机构
代理人
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地址
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