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发明名称
TRACKING SERVO APPARATUS
摘要
申请公布号
GB2200227(B)
申请公布日期
1991.01.16
申请号
GB19880001083
申请日期
1988.01.19
申请人
* SONY CORPORATION
发明人
SEIJI * KOBAYASHI;NORIO * NISHIDA
分类号
G11B7/085;G11B7/09;G11B21/08;G11B21/10
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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