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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH04134720(A)
申请公布日期
1992.05.08
申请号
JP19900255208
申请日期
1990.09.27
申请人
SONY CORP
发明人
OKAMOTO KAZUHIRO;WATANABE KATSUKO
分类号
G11B5/706;C09D5/23;C09D7/12
主分类号
G11B5/706
代理机构
代理人
主权项
地址
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