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发明名称
GRINDING DEVICE FOR DISK
摘要
申请公布号
JPH05101379(A)
申请公布日期
1993.04.23
申请号
JP19910226387
申请日期
1991.08.13
申请人
HITACHI ELECTRON ENG CO LTD
发明人
MINEO HITOSHI
分类号
G11B5/84
主分类号
G11B5/84
代理机构
代理人
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地址
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