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发明名称
MAGNETIC DISK
摘要
申请公布号
JPH05128501(A)
申请公布日期
1993.05.25
申请号
JP19910313210
申请日期
1991.10.31
申请人
SUMITOMO METAL MINING CO LTD;SUMITOMO LIGHT METAL IND LTD
发明人
TADA JUNYA;YASUDA SHINICHI;YAMADA KENJI
分类号
G11B5/66;G11B5/64;G11B5/73;G11B5/82
主分类号
G11B5/66
代理机构
代理人
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