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发明名称
CALIBRATION DISK FOR GLIDING TEST
摘要
申请公布号
JPH0612633(A)
申请公布日期
1994.01.21
申请号
JP19920193325
申请日期
1992.06.26
申请人
HOYA CORP
发明人
NISHIMORI KENICHI
分类号
G11B5/455;G11B5/84;(IPC1-7):G11B5/455
主分类号
G11B5/455
代理机构
代理人
主权项
地址
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