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发明名称
System and program for preventing unauthorized copying of software
摘要
申请公布号
EP1054315(B1)
申请公布日期
2004.08.04
申请号
EP20000110717
申请日期
2000.05.19
申请人
NEC CORPORATION
发明人
MORISHITA, TAKUYA
分类号
G06F12/14;G06F1/00;G06F21/00;G06F21/22;G06F21/24;(IPC1-7):G06F1/00
主分类号
G06F12/14
代理机构
代理人
主权项
地址
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