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公开(公告)号:US2138636A
公开(公告)日:1938-11-29
申请号:US8467736
申请日:1936-06-11
Applicant: IBM
Inventor: LAKE CLAIR D
CPC classification number: G06F1/1615
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公开(公告)号:US2084560A
公开(公告)日:1937-06-22
申请号:US73490134
申请日:1934-07-13
Applicant: IBM
Inventor: LAKE CLAIR D
CPC classification number: G06F7/42
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公开(公告)号:US2056403A
公开(公告)日:1936-10-06
申请号:US58493032
申请日:1932-01-06
Applicant: IBM
Inventor: LAKE CLAIR D
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公开(公告)号:US2043295A
公开(公告)日:1936-06-09
申请号:US63666332
申请日:1932-10-07
Applicant: IBM
Inventor: LAKE CLAIR D
CPC classification number: G06K1/12
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公开(公告)号:US2003787A
公开(公告)日:1935-06-04
申请号:US69564733
申请日:1933-10-28
Applicant: IBM
Inventor: LAKE CLAIR D
IPC: G07C1/06
CPC classification number: G07C1/06
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公开(公告)号:US2833387A
公开(公告)日:1958-05-06
申请号:US49926655
申请日:1955-04-05
Applicant: IBM
Inventor: LAKE CLAIR D , MICHAEL FIEHL , ROGERS MORTIMER L
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公开(公告)号:US2573581A
公开(公告)日:1951-10-30
申请号:US11000449
申请日:1949-08-12
Applicant: IBM
Inventor: LAKE CLAIR D , WESLEY PFAFF , PIATT DONALD R
IPC: F16T1/16
CPC classification number: G06F7/42
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公开(公告)号:US2510604A
公开(公告)日:1950-06-06
申请号:US6830648
申请日:1948-12-30
Applicant: IBM
Inventor: WESLEY PFAFF , LAKE CLAIR D , MICHAEL FIEHL
IPC: H01H51/10
CPC classification number: H01H51/10
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公开(公告)号:US2421628A
公开(公告)日:1947-06-03
申请号:US48154643
申请日:1943-04-02
Applicant: IBM
Inventor: LAKE CLAIR D , DALY GEORGE F
CPC classification number: G07C3/12 , G01C21/14 , Y10T74/1524
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公开(公告)号:US2375307A
公开(公告)日:1945-05-08
申请号:US42430041
申请日:1941-12-24
Applicant: IBM
Inventor: LAKE CLAIR D , DALY GEORGE F
CPC classification number: G06K13/077 , Y10T29/53943
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