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1.Card interpreting machine for detecting double punchings and blank columns 失效
Title translation: 卡片解释机,用于检测双冲孔和空白色列公开(公告)号:US2770189A
公开(公告)日:1956-11-13
申请号:US54657455
申请日:1955-11-14
Applicant: IBM
Inventor: KISTNER HAROLD J , VEBURG JOHN C
CPC classification number: B41J1/48
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公开(公告)号:US2771025A
公开(公告)日:1956-11-20
申请号:US38962153
申请日:1953-11-02
Applicant: IBM
Inventor: KISTNER HAROLD J , MONEAGLE OTTO F
IPC: B41J2/24
CPC classification number: B41J2/24
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公开(公告)号:US2714850A
公开(公告)日:1955-08-09
申请号:US40032153
申请日:1953-12-24
Applicant: IBM
Inventor: KISTNER HAROLD J
IPC: B41J33/34 , B41J33/518
CPC classification number: B41J33/34 , B41J33/518
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5.
公开(公告)号:US2745493A
公开(公告)日:1956-05-15
申请号:US25644251
申请日:1951-11-15
Applicant: IBM
Inventor: FURMAN FRANK J , KISTNER HAROLD J , READ HAROLD L , WAGNER WALTER W
IPC: B07C3/04
CPC classification number: B07C3/04
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公开(公告)号:US2580303A
公开(公告)日:1951-12-25
申请号:US10144949
申请日:1949-06-25
Applicant: IBM
Inventor: KISTNER HAROLD J
CPC classification number: G11C23/00
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公开(公告)号:US3015484A
公开(公告)日:1962-01-02
申请号:US5468060
申请日:1960-09-08
Applicant: IBM
Inventor: KISTNER HAROLD J , PAJEREK JOSEPH J
IPC: B65H3/24
CPC classification number: B65H3/24 , B65H2301/42322
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公开(公告)号:US2881697A
公开(公告)日:1959-04-14
申请号:US54873655
申请日:1955-11-23
Applicant: IBM
Inventor: KISTNER HAROLD J , MONEAGLE OTTO F
IPC: B41J7/66
CPC classification number: B41J7/66
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公开(公告)号:US2851141A
公开(公告)日:1958-09-09
申请号:US51635455
申请日:1955-06-20
Applicant: IBM
Inventor: KISTNER HAROLD J
IPC: B41J2/27
CPC classification number: B41J2/27
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公开(公告)号:US2785800A
公开(公告)日:1957-03-19
申请号:US27282252
申请日:1952-02-21
Applicant: IBM
Inventor: FURMAN FRANK J , KISTNER HAROLD J , READ HAROLD L
CPC classification number: G06K13/14
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