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经营范围
发明名称
OPTICAL DISK DEVICE
摘要
申请公布号
JPH04311823(A)
申请公布日期
1992.11.04
申请号
JP19910078985
申请日期
1991.04.11
申请人
OLYMPUS OPTICAL CO LTD
发明人
KAJI YOSHIAKI
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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