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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
US5068152(A)
申请公布日期
1991.11.26
申请号
US19880274844
申请日期
1988.11.22
申请人
HITACHI MAXELL, LTD.
发明人
MARO, TSUYOSHI;KITAKAMI, OSAMU;FUJIWARA, HIDEO
分类号
G11B5/73
主分类号
G11B5/73
代理机构
代理人
主权项
地址
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