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公开(公告)号:US2838175A
公开(公告)日:1958-06-10
申请号:US47394454
申请日:1954-12-08
Applicant: IBM
Inventor: LAKE CLAIR D , WESLEY PFAFF
IPC: G06K13/04
CPC classification number: G06K13/04
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公开(公告)号:US2480744A
公开(公告)日:1949-08-30
申请号:US949848
申请日:1948-02-19
Applicant: IBM
Inventor: LAKE CLAIR D , PIATT DONALD R , WESLEY PFAFF
IPC: G06M1/10
CPC classification number: G06M1/104
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公开(公告)号:US2415279A
公开(公告)日:1947-02-04
申请号:US49493043
申请日:1943-07-16
Applicant: IBM
Inventor: DALY GEORGE F , LAKE CLAIR D
CPC classification number: G06K15/04
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公开(公告)号:US2350561A
公开(公告)日:1944-06-06
申请号:US41801741
申请日:1941-11-06
Applicant: IBM
Inventor: LAKE CLAIR D
IPC: B41J19/64
CPC classification number: B41J19/64
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公开(公告)号:US2350511A
公开(公告)日:1944-06-06
申请号:US45491242
申请日:1942-08-15
Applicant: IBM
Inventor: LAKE CLAIR D , HAMILTON FRANCIS E
CPC classification number: B65H5/028 , B65H1/04 , B65H3/0816 , B65H29/06
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公开(公告)号:US2325960A
公开(公告)日:1943-08-03
申请号:US43711642
申请日:1942-04-01
Applicant: IBM
Inventor: LAKE CLAIR D , HAMILTON FRANCIS E
CPC classification number: B41B25/00
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公开(公告)号:US2247915A
公开(公告)日:1941-07-01
申请号:US20591038
申请日:1938-05-04
Applicant: IBM
Inventor: LAKE CLAIR D , HAMILTON FRANCIS E
IPC: B41J5/36
CPC classification number: B41J5/36
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公开(公告)号:US2232006A
公开(公告)日:1941-02-18
申请号:US18240237
申请日:1937-12-30
Applicant: IBM
Inventor: LAKE CLAIR D , WESLEY PFAFF
CPC classification number: G06F1/1615
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公开(公告)号:US2129775A
公开(公告)日:1938-09-13
申请号:US70692734
申请日:1934-01-17
Applicant: IBM
Inventor: LAKE CLAIR D
CPC classification number: G06K17/00
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公开(公告)号:US2111118A
公开(公告)日:1938-03-15
申请号:US1029935
申请日:1935-03-09
Applicant: IBM
Inventor: LAKE CLAIR D
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