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发明名称
OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPH0489631(A)
申请公布日期
1992.03.23
申请号
JP19900196104
申请日期
1990.07.26
申请人
CANON INC
发明人
OTA SHINICHI
分类号
G11B7/00;G11B7/004;G11B7/09
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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