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发明名称
Apparatus for the redistribution of acoustic energy
摘要
申请公布号
EP1228674(A1)
申请公布日期
2002.08.07
申请号
EP20010935157
申请日期
2001.05.07
申请人
LACARRUBBA, EMANUEL
发明人
BANG & OLUFSEN A/S
分类号
G10K11/28;H04R1/34;G01S7/521;G10K11/20;G10K15/00;(IPC1-7):H05K5/00
主分类号
G10K11/28
代理机构
代理人
主权项
地址
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