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发明名称
CONTROL SYSTEM FOR POSITION OF OPTICAL DISK
摘要
申请公布号
JPH05197971(A)
申请公布日期
1993.08.06
申请号
JP19920029914
申请日期
1992.01.22
申请人
NEC CORP
发明人
WATANABE KAZUTAKA
分类号
G11B7/085
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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