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发明名称
HEAD POSITIONING SERVO DEVICE
摘要
申请公布号
JPH0262771(A)
申请公布日期
1990.03.02
申请号
JP19880212537
申请日期
1988.08.29
申请人
NEC IBARAKI LTD
发明人
SUGIMOTO YUKIMASA
分类号
G11B21/10
主分类号
G11B21/10
代理机构
代理人
主权项
地址
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