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发明名称
PERPENDICULAR MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH06349044(A)
申请公布日期
1994.12.22
申请号
JP19930136032
申请日期
1993.06.07
申请人
SONY CORP
发明人
KOCHIYAMA AKIRA
分类号
G11B5/66;G11B5/738;H01F10/12;H01F10/30;(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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