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公开(公告)号:US2795757A
公开(公告)日:1957-06-11
申请号:US35527853
申请日:1953-05-15
Applicant: BURROUGHS CORP
Inventor: JOSEPH WYLEN
IPC: G01R33/14
CPC classification number: G01R33/14
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公开(公告)号:US3041581A
公开(公告)日:1962-06-26
申请号:US64731457
申请日:1957-03-20
Applicant: BURROUGHS CORP
Inventor: JOSEPH WYLEN
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公开(公告)号:US2943301A
公开(公告)日:1960-06-28
申请号:US68367657
申请日:1957-09-10
Applicant: BURROUGHS CORP
Inventor: DAVID LOEV , WILLIAM MIEHLE , JOSEPH WYLEN
IPC: G11C19/04
CPC classification number: G11C19/04
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