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发明名称
OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPH02185715(A)
申请公布日期
1990.07.20
申请号
JP19890002850
申请日期
1989.01.11
申请人
CANON INC
发明人
SUZUKI YASUO
分类号
G11B7/00;G11B7/004;G11B7/085;G11B7/12
主分类号
G11B7/00
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代理人
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