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发明名称
PROGRAM PROTECTION
摘要
申请公布号
GB2175422(A)
申请公布日期
1986.11.26
申请号
GB19850019944
申请日期
1985.08.08
申请人
* CADAM SERVICES COMPANY INC
发明人
MASANAO * KAWAMURA
分类号
G06F3/02;G06F1/00;G06F9/06;G06F12/14;G06F21/00;G06F21/22;G06F21/24;(IPC1-7):G06F12/14
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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