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经营范围
发明名称
MAGNETO-OPTICAL DISK DEVICE
摘要
申请公布号
JPH05298857(A)
申请公布日期
1993.11.12
申请号
JP19920098350
申请日期
1992.04.18
申请人
RICOH CO LTD
发明人
AIZAWA YUTAKA
分类号
G11B11/10;G11B11/105;G11B20/10;G11B25/04;G11B33/12;(IPC1-7):G11B25/04
主分类号
G11B11/10
代理机构
代理人
主权项
地址
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