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经营范围
发明名称
ACOUSTIC REPRODUCING DEVICE
摘要
申请公布号
EP0462285(A4)
申请公布日期
1993.05.12
申请号
EP19910901534
申请日期
1990.12.28
申请人
FUJITSU TEN, LTD.
发明人
SATOH, HIROTOSHI;SAWAI, TOSHIHITO
分类号
H04S5/02;H04S7/00;(IPC1-7):H04S5/02;H04R5/02
主分类号
H04S5/02
代理机构
代理人
主权项
地址
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