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经营范围
发明名称
OTOPLASTIC
摘要
申请公布号
EP1320341(A1)
申请公布日期
2003.06.25
申请号
EP20000960276
申请日期
2000.09.25
申请人
PHONAK AG
发明人
WIDMER, CHRISTOPH;HESSEL, HANS;WEIDMANN, MARKUS
分类号
A61F11/00;A61F11/08;H04R25/00;H04R25/02;(IPC1-7):A61F11/08
主分类号
A61F11/00
代理机构
代理人
主权项
地址
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