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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
EP0416324(A3)
申请公布日期
1991.09.25
申请号
EP19900115446
申请日期
1990.08.11
申请人
WILLI STUDER AG FABRIK FUER ELEKTRONISCHE APPARATE
发明人
ZWICKY, PAUL;ZBINDEN, MATTHIAS
分类号
G11B5/70;(IPC1-7):G11B5/68
主分类号
G11B5/70
代理机构
代理人
主权项
地址
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