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发明名称
TRAEKING SERVO CIRCUIT FOR OPTICAL DISK
摘要
申请公布号
KR900000629(B1)
申请公布日期
1990.02.01
申请号
KR19850070047
申请日期
1985.05.20
申请人
SONY CORP.
发明人
BABA, HIDEYUKI;MITSUMORI, SHIGEYOSHI
分类号
G11B7/08;(IPC1-7):G11B7/08
主分类号
G11B7/08
代理机构
代理人
主权项
地址
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