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公开(公告)号:US2969876A
公开(公告)日:1961-01-31
申请号:US52207255
申请日:1955-07-14
Applicant: IBM
Inventor: LUHN HANS P
CPC classification number: G06K13/14
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公开(公告)号:US2919969A
公开(公告)日:1960-01-05
申请号:US47949055
申请日:1955-01-03
Applicant: IBM
Inventor: LUHN HANS P
IPC: G05B19/12
CPC classification number: G05B19/12 , Y10T409/300896
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公开(公告)号:US2726860A
公开(公告)日:1955-12-13
申请号:US30793852
申请日:1952-09-04
Applicant: IBM
Inventor: LUHN HANS P
IPC: G06K13/14
CPC classification number: G06K13/14
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公开(公告)号:US2720360A
公开(公告)日:1955-10-11
申请号:US15319750
申请日:1950-03-31
Applicant: IBM
Inventor: LUHN HANS P
IPC: G06K19/04
CPC classification number: G06K19/04
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公开(公告)号:US2690298A
公开(公告)日:1954-09-28
申请号:US32499452
申请日:1952-12-09
Applicant: IBM
Inventor: LUHN HANS P
IPC: G06M1/10
CPC classification number: G06M1/104
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公开(公告)号:US2649513A
公开(公告)日:1953-08-18
申请号:US8026649
申请日:1949-03-08
Applicant: IBM
Inventor: LUHN HANS P
CPC classification number: H04Q1/34 , G06F1/0314 , G06F7/468 , Y10T29/49105 , Y10T29/49126 , Y10T29/49155
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公开(公告)号:US2602545A
公开(公告)日:1952-07-08
申请号:US79453047
申请日:1947-12-30
Applicant: IBM
Inventor: LUHN HANS P , AMBROSIO BIAGIO F , DEAN KENNETH W
IPC: G06F7/22
CPC classification number: G06F7/22
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公开(公告)号:US2577085A
公开(公告)日:1951-12-04
申请号:US10455449
申请日:1949-07-13
Applicant: IBM
Inventor: LUHN HANS P
IPC: H03M5/00
CPC classification number: H03M5/00
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公开(公告)号:US2453239A
公开(公告)日:1948-11-09
申请号:US63652945
申请日:1945-12-21
Applicant: IBM
Inventor: LUHN HANS P
CPC classification number: H01H43/24 , Y10T409/30084
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公开(公告)号:US2856052A
公开(公告)日:1958-10-14
申请号:US47871554
申请日:1954-12-30
Applicant: IBM
Inventor: LUHN HANS P
IPC: B41J7/94 , B41J29/393
CPC classification number: B41J29/393 , B41J7/94
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