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经营范围
发明名称
FOCUSING SERVO DEVICE
摘要
申请公布号
JPH06290466(A)
申请公布日期
1994.10.18
申请号
JP19930098323
申请日期
1993.04.02
申请人
SONY CORP
发明人
MIYAZONO SHUNICHI
分类号
G11B7/085;(IPC1-7):G11B7/085
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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