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发明名称
PORTED LOUDSPEAKER SYSTEM AND METHOD WITH REDUCED AIR TURBULENCE
摘要
申请公布号
EP0776591(B1)
申请公布日期
2005.08.03
申请号
EP19950930898
申请日期
1995.08.22
申请人
BRITANNIA INVESTMENT CORPORATION
发明人
POLK, MATTHEW, S., JR.;CAMBELL, COLIN, B.
分类号
H04R1/02;H04R1/28;(IPC1-7):H04R25/00;H05K5/00
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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