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发明名称
OPTICAL DISK APPARATUS
摘要
申请公布号
JPH056622(A)
申请公布日期
1993.01.14
申请号
JP19910158077
申请日期
1991.06.28
申请人
HITACHI LTD
发明人
TANAKA HISAMITSU;NAKAJIMA JUNJI;SUZUKI YOSHIO
分类号
G11B7/085;G11B20/10
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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