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发明名称
OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE
摘要
申请公布号
JPH0461686(A)
申请公布日期
1992.02.27
申请号
JP19900168250
申请日期
1990.06.28
申请人
CANON INC
发明人
TAKIZAWA KOICHI
分类号
G11B33/14;G11B17/028
主分类号
G11B33/14
代理机构
代理人
主权项
地址
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