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公开(公告)号:US3381282A
公开(公告)日:1968-04-30
申请号:US37568364
申请日:1964-04-06
Applicant: IBM
Inventor: FLAHERTY ROBERT J , HALLSTEAD HERBERT J , JUDGE ROBERT L , VAUDREUIL RAYMOND L , WYCKOFF JOHN W , SCHUG CHARLES J
IPC: G11C7/02
CPC classification number: G11C7/02