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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH02239426(A)
申请公布日期
1990.09.21
申请号
JP19890057713
申请日期
1989.03.13
申请人
HITACHI LTD
发明人
KUNO SHINICHIRO
分类号
G11B5/82;G11B5/73
主分类号
G11B5/82
代理机构
代理人
主权项
地址
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