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发明名称
HEAD POSITIONING MECHANISM
摘要
申请公布号
JPH02206074(A)
申请公布日期
1990.08.15
申请号
JP19890024839
申请日期
1989.02.03
申请人
NEC CORP
发明人
KORIYAMA HIROSHI
分类号
G11B21/02
主分类号
G11B21/02
代理机构
代理人
主权项
地址
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