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发明名称
DISK DRIVING DEVICE
摘要
申请公布号
JPH05189952(A)
申请公布日期
1993.07.30
申请号
JP19910079739
申请日期
1991.04.12
申请人
RICOH CO LTD
发明人
AOTA YOSHIAKI;OKAMOTO AKIHIKO
分类号
G11B33/14
主分类号
G11B33/14
代理机构
代理人
主权项
地址
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