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经营范围
发明名称
Rotation servo circuit
摘要
申请公布号
EP1118991(A3)
申请公布日期
2001.10.10
申请号
EP20010103821
申请日期
1995.12.06
申请人
SONY CORPORATION
发明人
ARATAKI, YUJI
分类号
G11B19/28;G11B19/247;(IPC1-7):G11B19/247
主分类号
G11B19/28
代理机构
代理人
主权项
地址
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