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公开(公告)号:US2627806A
公开(公告)日:1953-02-10
申请号:US13100449
申请日:1949-12-03
Applicant: IBM
Inventor: BEATTIE HORACE S , PAGE RALPH E , RABENDA EDWARD J
CPC classification number: B41J1/42
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公开(公告)号:US2531874A
公开(公告)日:1950-11-28
申请号:US63559945
申请日:1945-12-17
Applicant: IBM
Inventor: DEAN KENNETH W , BEATTIE HORACE S , PAGE RALPH E
CPC classification number: G06K13/14
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23.Key controlled machines with record punching and printing means 失效
Title translation: 主要控制机具有记录打孔和打印方式公开(公告)号:US2490373A
公开(公告)日:1949-12-06
申请号:US76256247
申请日:1947-07-22
Applicant: IBM
Inventor: PAGE RALPH E , CULVEYHOUSE STANLEY J
CPC classification number: G06K1/00 , Y10T83/874
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公开(公告)号:US2150243A
公开(公告)日:1939-03-14
申请号:US74102934
申请日:1934-08-23
Applicant: IBM
Inventor: PAGE RALPH E
IPC: G06K13/07
CPC classification number: G06K13/07 , Y10T83/101 , Y10T83/2044 , Y10T83/2096 , Y10T83/2192 , Y10T83/2207 , Y10T83/626 , Y10T83/7751
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公开(公告)号:US2098355A
公开(公告)日:1937-11-09
申请号:US4349335
申请日:1935-10-04
Applicant: IBM
Inventor: PAGE RALPH E
CPC classification number: G06K13/14
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公开(公告)号:US2995284A
公开(公告)日:1961-08-08
申请号:US78429858
申请日:1958-12-31
Applicant: IBM
Inventor: PAGE RALPH E
IPC: G11B15/20
CPC classification number: G11B15/20
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公开(公告)号:US2939110A
公开(公告)日:1960-05-31
申请号:US40813254
申请日:1954-02-04
Applicant: IBM
Inventor: BEATTIE HORACE S , PAGE RALPH E , PALMER RALPH L
CPC classification number: G11C13/06 , G06F7/026 , G06F7/06 , G06K7/1093 , G11C11/42
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公开(公告)号:US2720959A
公开(公告)日:1955-10-18
申请号:US32902852
申请日:1952-12-31
Applicant: IBM
Inventor: DODGE RONALD D , PAGE RALPH E , NORCROSS JOHN H
IPC: B41J7/22
CPC classification number: B41J7/22
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公开(公告)号:US2602394A
公开(公告)日:1952-07-08
申请号:US5333248
申请日:1948-10-07
Applicant: IBM
Inventor: RABENDA EDWARD J , PAGE RALPH E , BEATTIE HORACE S
CPC classification number: B41K3/08
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公开(公告)号:US2528411A
公开(公告)日:1950-10-31
申请号:US76863947
申请日:1947-08-14
Applicant: IBM
Inventor: BEATTIE HORACE S , PAGE RALPH E
CPC classification number: G06F3/08
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