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发明名称
SOUND REPRODUCTION EMPLOYING UNITY SUMMATION APERTURE LOUDSPEAKERS
摘要
申请公布号
EP1495655(A1)
申请公布日期
2005.01.12
申请号
EP20030746080
申请日期
2003.04.01
申请人
SERVODRIVE, INC.
发明人
DANLEY, THOMAS, J.
分类号
H04R1/26;H04R1/30;H04R1/34;H04R5/02;(IPC1-7):H04R25/00
主分类号
H04R1/26
代理机构
代理人
主权项
地址
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