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经营范围
发明名称
CONDENSER MICROPHONE
摘要
申请公布号
EP1987698(A1)
申请公布日期
2008.11.05
申请号
EP20070715128
申请日期
2007.02.23
申请人
YAMAHA CORPORATION
发明人
SUZUKI, TOSHIHISA;SUZUKI, YUKITOSHI;YAGUCHI, NARIYASU;SAKURAUCHI, KAZUSHI
分类号
H04R19/00
主分类号
H04R19/00
代理机构
代理人
主权项
地址
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