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发明名称
RECORDING DISK DERIVING DEVICE
摘要
申请公布号
JPH087512(A)
申请公布日期
1996.01.12
申请号
JP19940141823
申请日期
1994.06.23
申请人
RICOH CO LTD
发明人
OKADA YASUSHI
分类号
G11B21/22;(IPC1-7):G11B21/22
主分类号
G11B21/22
代理机构
代理人
主权项
地址
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