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经营范围
发明名称
Electro-acoustic transducer
摘要
申请公布号
EP1748676(B1)
申请公布日期
2008.10.29
申请号
EP20060012395
申请日期
2006.06.16
申请人
HOSIDEN CORPORATION
发明人
IZUCHI, TOSHIRO;ONO, KAZUO;NAKANISHI, KENSUKE;ONISHI, HIROAKI;AWAMURA, RYUJI
分类号
H04R19/01
主分类号
H04R19/01
代理机构
代理人
主权项
地址
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