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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH0434718(A)
申请公布日期
1992.02.05
申请号
JP19900140684
申请日期
1990.05.30
申请人
SONY CORP
发明人
TAKINO HIROSHI;MORITA OSAMI
分类号
G11B5/82;G11B5/64;G11B5/65;G11B5/66
主分类号
G11B5/82
代理机构
代理人
主权项
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