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发明名称
OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPH04146532(A)
申请公布日期
1992.05.20
申请号
JP19900267646
申请日期
1990.10.05
申请人
CANON INC
发明人
TOMINAGA HIDEKAZU
分类号
G11B21/08;G11B7/085
主分类号
G11B21/08
代理机构
代理人
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地址
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