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发明名称
PORTABLE RECORD REPRODUCER
摘要
申请公布号
GB2228820(A)
申请公布日期
1990.09.05
申请号
GB19890024551
申请日期
1989.11.01
申请人
* SEIKO EPSON CORPORATION
发明人
HIDEO * TAKAWO
分类号
G11B25/06;G11B33/02;G11B33/06;H04R27/04
主分类号
G11B25/06
代理机构
代理人
主权项
地址
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