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发明名称
INSPECTING METHOD FOR MAGNETIC DISK MEDIUM
摘要
申请公布号
JPS6423178(A)
申请公布日期
1989.01.25
申请号
JP19870178897
申请日期
1987.07.20
申请人
HITACHI LTD
发明人
OTANI YUICHI;SASAKI TAMOTSU
分类号
G01R33/12;G11B5/84
主分类号
G01R33/12
代理机构
代理人
主权项
地址
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