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发明名称
SERVO DEVICE OF OPTICAL DISK DEVICE
摘要
申请公布号
JPH04285729(A)
申请公布日期
1992.10.09
申请号
JP19910073628
申请日期
1991.03.14
申请人
SONY CORP
发明人
MAEDA YASUAKI
分类号
G11B7/09
主分类号
G11B7/09
代理机构
代理人
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