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经营范围
发明名称
Hearing aid.
摘要
申请公布号
EP0548379(B1)
申请公布日期
1994.07.20
申请号
EP19910121598
申请日期
1991.12.17
申请人
SIEMENS AUDIOLOGISCHE TECHNIK GMBH
发明人
MEYER, WOLFRAM, DIPL.-ING. (FH);SAUER, JOSEPH, DIPL.-ING. (FH)
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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