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经营范围
发明名称
DATA PROCESSING SYSTEM
摘要
申请公布号
GB1367741(A)
申请公布日期
1974.09.25
申请号
GB19720046571
申请日期
1972.10.10
申请人
NCR CORPORATION
发明人
分类号
G06F9/45;(IPC1-7):G06F1/00;G06F9/00
主分类号
G06F9/45
代理机构
代理人
主权项
地址
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