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发明名称
OBJECTIVE LENS CLEANING DEVICE FOR OPTICAL DISK DEVICE
摘要
申请公布号
JPH04254922(A)
申请公布日期
1992.09.10
申请号
JP19910035309
申请日期
1991.02.05
申请人
NEC CORP
发明人
KIMURA MASAYUKI;INOUE HIROSHI
分类号
G11B7/12;G11B23/00
主分类号
G11B7/12
代理机构
代理人
主权项
地址
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