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发明名称
SURFACE INSPECTION DEVICE FOR MAGNETIC DISK
摘要
申请公布号
JPH0353101(A)
申请公布日期
1991.03.07
申请号
JP19890189094
申请日期
1989.07.20
申请人
NEC CORP
发明人
KODA MASAHIKO
分类号
G01B7/34;G11B5/00;G11B5/84
主分类号
G01B7/34
代理机构
代理人
主权项
地址
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