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发明名称
MAGNETIC DISC DEVICE
摘要
申请公布号
JPS57117160(A)
申请公布日期
1982.07.21
申请号
JP19810003071
申请日期
1981.01.14
申请人
HITACHI SEISAKUSHO KK
发明人
SASAMOTO ASAO
分类号
G11B25/04;G11B19/20
主分类号
G11B25/04
代理机构
代理人
主权项
地址
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