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发明名称
Checking circuit
摘要
申请公布号
US2884487(A)
申请公布日期
1959.04.28
申请号
US19550556505
申请日期
1955.12.30
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
YOUNG PAUL M.
分类号
G06F11/10
主分类号
G06F11/10
代理机构
代理人
主权项
地址
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