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发明名称
Copy prevention apparatus and method therefor.
摘要
申请公布号
EP0316805(B1)
申请公布日期
1995.06.07
申请号
EP19880118833
申请日期
1988.11.11
申请人
KABUSHIKI KAISHA TOSHIBA
发明人
MIYOSHI, AKIO
分类号
G06F21/22;G06F11/00;G06F1/00;G06F12/14;G06F21/00;G06F21/24;H01L27/02;(IPC1-7):G06F1/00
主分类号
G06F21/22
代理机构
代理人
主权项
地址
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