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发明名称
DISK MEDIUM TESTING DEVICE
摘要
申请公布号
JPH1064122(A)
申请公布日期
1998.03.06
申请号
JP19960232504
申请日期
1996.08.14
申请人
SONY TEKTRONIX CORP;SHOWA DENKO KK
发明人
IWASAKI NOBUO;MIYAKE KENICHI;FUJITA JUNICHI
分类号
G11B25/04;G11B7/26;(IPC1-7):G11B7/26
主分类号
G11B25/04
代理机构
代理人
主权项
地址
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