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发明名称
HINTER DEM OHR ZU TRAGENDES HÖRHILFEGERÄT.
摘要
申请公布号
AT112922(T)
申请公布日期
1994.10.15
申请号
AT19900113878T
申请日期
1990.07.19
申请人
SIEMENS AUDIOLOGISCHE TECHNIK GMBH
发明人
BUETTNER, GERHARD
分类号
H04R25/00;(IPC1-7):H04R25/02
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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