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公开(公告)号:US2150227A
公开(公告)日:1939-03-14
申请号:US4455435
申请日:1935-10-11
Applicant: IBM
Inventor: LAKE CLAIR D , WESLEY PFAFF
CPC classification number: G06F1/1615
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公开(公告)号:US2066784A
公开(公告)日:1937-01-05
申请号:US75874634
申请日:1934-12-22
Applicant: IBM
Inventor: LAKE CLAIR D , WESLEY PFAFF
IPC: G06K15/04
CPC classification number: G06K15/04
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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:US2577083A
公开(公告)日:1951-12-04
申请号:US15809450
申请日:1950-04-26
Applicant: IBM
Inventor: LAKE CLAIR D , WESLEY PFAFF
CPC classification number: G06K7/04
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公开(公告)号:US2282066A
公开(公告)日:1942-05-05
申请号:US29393239
申请日:1939-09-08
Applicant: IBM
Inventor: LAKE CLAIR D , WESLEY PFAFF
IPC: H01H51/06
CPC classification number: H01H51/06
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公开(公告)号:US2255012A
公开(公告)日:1941-09-02
申请号:US35658040
申请日:1940-09-13
Applicant: IBM
Inventor: LAKE CLAIR D , WESLEY PFAFF
IPC: H01H19/62
CPC classification number: H01H19/623 , Y10T74/2102
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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: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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