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发明名称
MAGNETIC DISC
摘要
申请公布号
JPS6280888(A)
申请公布日期
1987.04.14
申请号
JP19850221435
申请日期
1985.10.04
申请人
SONY CORP
发明人
OSUE TADASHI
分类号
G11B5/82;G11B23/00;G11B23/36
主分类号
G11B5/82
代理机构
代理人
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