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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPS6346620(A)
申请公布日期
1988.02.27
申请号
JP19870199698
申请日期
1987.08.12
申请人
HITACHI LTD
发明人
KAWAKUBO YOICHI
分类号
G11B5/66;G11B5/64;G11B5/73;G11B5/738
主分类号
G11B5/66
代理机构
代理人
主权项
地址
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