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公开(公告)号:CA371998A
公开(公告)日:1938-02-22
申请号:CA371998D
Applicant: IBM , TABULATING MACHINE CO
Inventor: BRYCE JAMES W , DALY GEORGE F , CUNNINGHAM JAMES M
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公开(公告)号:CA348490A
公开(公告)日:1935-02-26
申请号:CA348490D
Applicant: TABULATING MACHINE CO , IBM
Inventor: BRYCE JAMES W
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