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发明名称
MEDIUM FOR INSPECTING MAGNETIC MEMORY DEVICE
摘要
申请公布号
JPS6425364(A)
申请公布日期
1989.01.27
申请号
JP19870181608
申请日期
1987.07.20
申请人
NEC CORP
发明人
OYA TAKEO
分类号
G11B20/18;G11B20/14
主分类号
G11B20/18
代理机构
代理人
主权项
地址
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