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发明名称
Gerät zum Aufzeichnen und Wiedergeben einer optischen Platte mit herabgesetzter Nullpunktsabweichung in ihrem Spurverfolgungsfehlersignal.
摘要
申请公布号
DE3784644(T2)
申请公布日期
1993.10.07
申请号
DE19873784644T
申请日期
1987.12.03
申请人
FUJITSU LTD., KAWASAKI, KANAGAWA, JP
发明人
ARAI, SHIGERU, ZUSHI-SHI KANAGAWA, 249, JP
分类号
G11B7/085;G11B7/09;G11B7/095;(IPC1-7):G11B7/095
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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