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公开(公告)号:US3287712A
公开(公告)日:1966-11-22
申请号:US24577262
申请日:1962-12-19
Applicant: SPERRY RAND CORP
Inventor: HEWITT FREDERICK G
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公开(公告)号:US3331064A
公开(公告)日:1967-07-11
申请号:US21179662
申请日:1962-07-23
Applicant: SPERRY RAND CORP
Inventor: HEWITT FREDERICK G
IPC: G11C11/06
CPC classification number: G11C11/06014
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公开(公告)号:US3328786A
公开(公告)日:1967-06-27
申请号:US45461365
申请日:1965-05-10
Applicant: SPERRY RAND CORP
Inventor: HEWITT FREDERICK G , JAMES RAYMOND H
CPC classification number: G11C11/06014 , G11C27/022
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