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经营范围
发明名称
Acoustical feedback suppression for audio amplification systems
摘要
申请公布号
EP1793645(A3)
申请公布日期
2008.08.06
申请号
EP20060251486
申请日期
2006.03.21
申请人
GPE INTERNATIONAL LIMITED
发明人
SHI, YONG;SUN, JING
分类号
H04R3/02
主分类号
H04R3/02
代理机构
代理人
主权项
地址
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