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发明名称
PRODUCTION OF SUBSTRATE FOR MAGNETIC DISK
摘要
申请公布号
JPH02179923(A)
申请公布日期
1990.07.12
申请号
JP19880335487
申请日期
1988.12.29
申请人
KOBE STEEL LTD
发明人
HOSHINO KOZO;SATO MOTOHARU
分类号
G11B5/84
主分类号
G11B5/84
代理机构
代理人
主权项
地址
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