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发明名称
SOUND REPRODUCING DEVICES
摘要
申请公布号
GB2145870(A)
申请公布日期
1985.04.03
申请号
GB19840021442
申请日期
1984.08.23
申请人
* OZEN CORPORATION
发明人
EISHI * KOIKE
分类号
G11B3/00;G11B3/40;G11B3/78;G11B25/04;(IPC1-7):G11B3/00
主分类号
G11B3/00
代理机构
代理人
主权项
地址
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