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发明名称
DEVICE AND METHOD FOR CONTROLLING BEAM TRACK POSITION OF OPTICAL STORAGE
摘要
申请公布号
JPH02236825(A)
申请公布日期
1990.09.19
申请号
JP19890056947
申请日期
1989.03.09
申请人
FUJITSU LTD
发明人
YANAGI SHIGETOMO
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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