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发明名称
Hinter dem Ohr tragbares Hörhilfegerät
摘要
申请公布号
DE29820193(U1)
申请公布日期
1999.01.14
申请号
DE19982020193U
申请日期
1998.11.11
申请人
SIEMENS AUDIOLOGISCHE TECHNIK GMBH, 91058 ERLANGEN, DE
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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