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公开(公告)号：US3002689A
公开(公告)日：1961-10-03
申请号：US72498558
申请日：1958-03-31
Applicant: BURROUGHS CORP
Inventor： BRADSHAW ROBERT S , WALTER HANSTEIN , OTT HARRY R , SHEPPARD WINSTON C
IPC: G06F7/46
CPC classification number: G06F7/465
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