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发明名称
MAGNETIC DISK
摘要
申请公布号
JPH0273516(A)
申请公布日期
1990.03.13
申请号
JP19880224441
申请日期
1988.09.09
申请人
HITACHI LTD
发明人
SHIROKURA TAKAAKI;OURA MASAKI;KATAOKA HIROSHI;YASHIKI HIROSHI
分类号
G11B5/82;G11B5/73;G11B5/738
主分类号
G11B5/82
代理机构
代理人
主权项
地址
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