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发明名称
FOCUS PULL-IN CIRCUIT FOR OPTICAL INFORMATION REPRODUCING DEVICE
摘要
申请公布号
JPH0386928(A)
申请公布日期
1991.04.11
申请号
JP19890221651
申请日期
1989.08.30
申请人
CANON INC
发明人
KATO TADASHI;ANDOU HIROTAKE
分类号
G11B7/085
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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