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发明名称
COVER FOR APERTURES OF AN ELECTRIC MICRO-DEVICE HOUSING
摘要
申请公布号
EP2156703(A1)
申请公布日期
2010.02.24
申请号
EP20070730228
申请日期
2007.06.18
申请人
PHONAK AG
发明人
DITTLI, ERICH;ANGST, JAN
分类号
H04R25/00;H04R1/08
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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