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发明名称
Method and apparatus for recording a digital information signal and tracking pilot signals at different locations in the track
摘要
申请公布号
US4665447(A)
申请公布日期
1987.05.12
申请号
US19830560958
申请日期
1983.12.13
申请人
SONY CORPORATION
发明人
ODAKA, KENTARO
分类号
G11B5/008;G11B5/588;G11B5/592;G11B15/467;G11B21/10;(IPC1-7):G11B5/02;G11B5/09
主分类号
G11B5/008
代理机构
代理人
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地址
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