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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH0317877(A)
申请公布日期
1991.01.25
申请号
JP19890150389
申请日期
1989.06.15
申请人
HITACHI MAXELL LTD
发明人
UMEBAYASHI NOBUHIRO
分类号
G11B23/00
主分类号
G11B23/00
代理机构
代理人
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