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发明名称
Verfahren und System zum Verhindern eines unautorisierten Zugriffs auf ein Computerprogramm
摘要
申请公布号
DE19847677(A1)
申请公布日期
1999.05.06
申请号
DE19981047677
申请日期
1998.10.15
申请人
DELL USA, L.P., ROUND ROCK, TEX., US
发明人
BEELITZ, ALAN E., AUSTIN, TEX., US
分类号
G06F21/22;G06F1/00;G06F21/00;(IPC1-7):G06F12/14
主分类号
G06F21/22
代理机构
代理人
主权项
地址
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