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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH03168918(A)
申请公布日期
1991.07.22
申请号
JP19890304922
申请日期
1989.11.27
申请人
NEC CORP
发明人
TAGAMI MASAMICHI
分类号
G11B5/66;G11B5/64;G11B5/667;G11B5/73;G11B5/738
主分类号
G11B5/66
代理机构
代理人
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