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发明名称
Reduction of noise component in data signal and optical pick-up
摘要
申请公布号
EP0582948(B1)
申请公布日期
1998.11.11
申请号
EP19930112456
申请日期
1993.08.04
申请人
DEUTSCHE THOMSON-BRANDT GMBH
发明人
CHIKAZAWA, YOSHIHARU;KAWAMURA, AKIRA
分类号
G11B11/10;G11B11/105;(IPC1-7):G11B11/10;G11B13/04
主分类号
G11B11/10
代理机构
代理人
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