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发明名称
AIR FILTER OF MAGNETIC DISK DEVICE
摘要
申请公布号
JPH0562451(A)
申请公布日期
1993.03.12
申请号
JP19910225461
申请日期
1991.09.05
申请人
NEC IBARAKI LTD
发明人
HIRAMA HIROYUKI;HANABUSA SHUICHI
分类号
G11B25/04;G11B33/14
主分类号
G11B25/04
代理机构
代理人
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