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经营范围
发明名称
CONFERENCE MICROPHONE SYSTEM
摘要
申请公布号
EP2394444(A1)
申请公布日期
2011.12.14
申请号
EP20090779010
申请日期
2009.02.03
申请人
SQUAREHEAD TECHNOLOGY AS
发明人
KJOELERBAKKEN, MORGAN
分类号
H04R27/00;H04N7/14
主分类号
H04R27/00
代理机构
代理人
主权项
地址
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