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经营范围
发明名称
MAGNETIC DISK DEVICE
摘要
申请公布号
JPH02270166(A)
申请公布日期
1990.11.05
申请号
JP19890092221
申请日期
1989.04.11
申请人
NEC ENG LTD
发明人
SASAKI HIROSHI
分类号
G11B20/00
主分类号
G11B20/00
代理机构
代理人
主权项
地址
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