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发明名称
EXTERNAL STORING DEVICE WITH WRITE PROTECTIVE FUNCTION
摘要
申请公布号
JPH02201670(A)
申请公布日期
1990.08.09
申请号
JP19890021084
申请日期
1989.01.31
申请人
TOSHIBA CORP
发明人
TOYODA TOSHIO
分类号
G06F12/14;G06F3/06;G06F21/02
主分类号
G06F12/14
代理机构
代理人
主权项
地址
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