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经营范围
发明名称
MAGNETIIC RECORDING MEDIUM
摘要
申请公布号
EP0516086(A3)
申请公布日期
1993.05.19
申请号
EP19920108953
申请日期
1992.05.27
申请人
SONY CORPORATION
发明人
EBINE, YOSHIHITO;ITO, JOTA;SASAKI, TOSHIKAZU;ARAI, TAKEO;KUDO, HIROSHI
分类号
G11B5/66;(IPC1-7):G11B5/66
主分类号
G11B5/66
代理机构
代理人
主权项
地址
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