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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH05174369(A)
申请公布日期
1993.07.13
申请号
JP19910339238
申请日期
1991.12.24
申请人
SUMITOMO METAL MINING CO LTD;SUMITOMO METAL IND LTD
发明人
TADA JUNYA;BEPPU TOSHIYASU
分类号
G11B5/72;G11B5/64;G11B5/85
主分类号
G11B5/72
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