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发明名称
Binary adding and subtracting device
摘要
申请公布号
US2819019(A)
申请公布日期
1958.01.07
申请号
US19550518909
申请日期
1955.06.29
申请人
SPERRY RAND CORPORATION
发明人
YETTER EDWARD W.
分类号
G06F7/38
主分类号
G06F7/38
代理机构
代理人
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