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发明名称
TRACKING CONTROLLER
摘要
申请公布号
JPH02143964(A)
申请公布日期
1990.06.01
申请号
JP19880298486
申请日期
1988.11.26
申请人
SONY CORP
发明人
TAGUCHI KEIICHI
分类号
G11B21/10
主分类号
G11B21/10
代理机构
代理人
主权项
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