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经营范围
发明名称
Improvements in high speed arithmetic units
摘要
申请公布号
GB851371(A)
申请公布日期
1960.10.19
申请号
GB19570027542
申请日期
1957.09.02
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G06F7/52
主分类号
G06F7/52
代理机构
代理人
主权项
地址
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