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发明名称
Tinnitusmasker mit netzunabhängiger Energieversorgung
摘要
申请公布号
DE20112250(U1)
申请公布日期
2001.12.06
申请号
DE20012012250U
申请日期
2001.07.27
申请人
AURIC HOERSYSTEME GMBH & CO. KG
发明人
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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