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发明名称
Electronic adder
摘要
申请公布号
US2958465(A)
申请公布日期
1960.11.01
申请号
US19570673207
申请日期
1957.07.22
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
HAVENS BYRON L.
分类号
G06F7/50;G06F7/504
主分类号
G06F7/50
代理机构
代理人
主权项
地址
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