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发明名称
DETECTOR FOR DIRT OF MAGNETIC HEAD
摘要
申请公布号
JPH02239417(A)
申请公布日期
1990.09.21
申请号
JP19890060172
申请日期
1989.03.13
申请人
NEC CORP
发明人
KAMEOKA AKIO
分类号
G11B5/41
主分类号
G11B5/41
代理机构
代理人
主权项
地址
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