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发明名称
TRACK JUMP CONTROL CIRCUIT FOR OPTICAL DISK
摘要
申请公布号
JPH0325729(A)
申请公布日期
1991.02.04
申请号
JP19890158302
申请日期
1989.06.22
申请人
SONY CORP
发明人
WACHI SHIGEAKI
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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