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发明名称
Panel-like sound absorbing element, and sound absorbing arrangement.
摘要
申请公布号
EP0504629(B1)
申请公布日期
1995.02.01
申请号
EP19920103210
申请日期
1992.02.26
申请人
FRIES, ARTHUR
发明人
FRIES, ARTHUR
分类号
G10K11/172;(IPC1-7):G10K11/16
主分类号
G10K11/172
代理机构
代理人
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