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发明名称
OPTICAL DISK DEVICE
摘要
申请公布号
JPH04134754(A)
申请公布日期
1992.05.08
申请号
JP19900255391
申请日期
1990.09.27
申请人
RICOH CO LTD
发明人
SUGANO TETSUO;OKAMOTO AKIHIKO
分类号
G11B19/12
主分类号
G11B19/12
代理机构
代理人
主权项
地址
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