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发明名称
SOUND PICKUP DEVICE AND VOICE CONFERENCE APPARATUS
摘要
申请公布号
EP2011366(B1)
申请公布日期
2012.04.11
申请号
EP20060782401
申请日期
2006.07.31
申请人
YAMAHA CORPORATION
发明人
ISHIBASHI, TOSHIAKI;TANAKA, RYO;UKAI, SATOSHI
分类号
H04R1/40;G10L21/02
主分类号
H04R1/40
代理机构
代理人
主权项
地址
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