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经营范围
发明名称
On/off-track signal in optical information recording and/or reproducing apparatus.
摘要
申请公布号
EP0363022(B1)
申请公布日期
1994.12.28
申请号
EP19890309181
申请日期
1989.09.11
申请人
CANON KABUSHIKI KAISHA
发明人
ANDO, HIROTAKE
分类号
G11B7/085;G11B7/09;(IPC1-7):G11B7/08
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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