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发明名称
PROGRAM PROTECTION ARRANGEMENT
摘要
申请公布号
US3465297(A)
申请公布日期
1969.09.02
申请号
USD3465297
申请日期
1966.09.30
申请人
CONTROL DATA CORP.
发明人
NEIL L. THOMAS;ALBERT A. PETRINI
分类号
G06F12/14;G06F13/24;(IPC1-7):G06F13/08
主分类号
G06F12/14
代理机构
代理人
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