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发明名称
Muffe til et ørestykke til et høreapparat og et høreapparat med et ørestykke og med en udskiftelig, sammentrykkelig muffe af et polymerskumplast
摘要
申请公布号
DK174596(B1)
申请公布日期
2003.07.14
申请号
DK19870006336
申请日期
1987.12.02
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
AHLBERG, CARL STANLEY;CHAMBERLIN, DAVIS WAYNE;BUSHONG, JEROLD WARD;OLIVEIRA, ROBERT JAMES;KOLPE, VASANT VENUGOPAL
分类号
H04R25/00;H04R25/02;(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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