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发明名称
OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPH03152721(A)
申请公布日期
1991.06.28
申请号
JP19890290722
申请日期
1989.11.08
申请人
OLYMPUS OPTICAL CO LTD
发明人
HAYASHI YASUO
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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