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发明名称
FLOPPY DISK PROTECTION SYSTEM
摘要
申请公布号
JPH02116057(A)
申请公布日期
1990.04.27
申请号
JP19880269155
申请日期
1988.10.25
申请人
NEC CORP
发明人
WATANABE HARUKO
分类号
G06F3/06;G11B19/04
主分类号
G06F3/06
代理机构
代理人
主权项
地址
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