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发明名称
MAGNETIC SHEET DEVICE
摘要
申请公布号
JPS6323284(A)
申请公布日期
1988.01.30
申请号
JP19870137130
申请日期
1987.05.30
申请人
SONY CORP
发明人
SAITO ETSURO
分类号
G11B23/03
主分类号
G11B23/03
代理机构
代理人
主权项
地址
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