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经营范围
发明名称
DISK CLEANER
摘要
申请公布号
JPH05290373(A)
申请公布日期
1993.11.05
申请号
JP19920109091
申请日期
1992.04.03
申请人
HITACHI ELECTRON ENG CO LTD
发明人
HIRATSUKA TERUO
分类号
G11B3/58;G11B5/84;G11B7/26;(IPC1-7):G11B5/84
主分类号
G11B3/58
代理机构
代理人
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地址
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