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公开(公告)号:US2884619A
公开(公告)日:1959-04-28
申请号:US37806853
申请日:1953-09-02
Applicant: IBM
Inventor: WOODBURY WILLIAM W , WHEELOCK LEWIS T , TOBEN GREGORY J
IPC: G11C11/23
CPC classification number: G11C11/23
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公开(公告)号:US2951534A
公开(公告)日:1960-09-06
申请号:US64330257
申请日:1957-03-01
Applicant: IBM
Inventor: WOODBURY WILLIAM W , TOBEN GREGORY J , VOGEL NORMAN A
CPC classification number: B26F1/04 , Y10T83/8788
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公开(公告)号:CA597236A
公开(公告)日:1960-05-03
申请号:CA597236D
Applicant: IBM
Inventor: WOODBURY WILLIAM W , WHEELOCK LEWIS T , TOBEN GREGORY J
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