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发明名称
OBJECTIVE LENS DRIVER FOR OPTICAL HEAD
摘要
申请公布号
JPH02172027(A)
申请公布日期
1990.07.03
申请号
JP19880326793
申请日期
1988.12.23
申请人
NEC CORP
发明人
ADACHI YUKIO
分类号
G11B7/09
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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