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经营范围
发明名称
MAGNETIC RECORDER
摘要
申请公布号
JPH0380491(A)
申请公布日期
1991.04.05
申请号
JP19890215536
申请日期
1989.08.22
申请人
SEIKO EPSON CORP
发明人
OKUMURA NAOYUKI
分类号
G11B33/02;G11B17/04;G11B17/043
主分类号
G11B33/02
代理机构
代理人
主权项
地址
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