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51.
公开(公告)号:US2521408A
公开(公告)日:1950-09-05
申请号:US4925648
申请日:1948-09-14
Applicant: IBM
Inventor: RABENDA EDWARD J , PAGE RALPH E , BEATTIE HORACE S
CPC classification number: G06K15/04
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公开(公告)号:US2518063A
公开(公告)日:1950-08-08
申请号:US5436648
申请日:1948-10-14
Applicant: IBM
Inventor: RABENDA EDWARD J , PAGE RALPH E , BEATTIE HORACE S
IPC: H05K13/04
CPC classification number: G06K17/00
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公开(公告)号:US2379827A
公开(公告)日:1945-07-03
申请号:US51972344
申请日:1944-01-26
Applicant: IBM
Inventor: RABENDA EDWARD J
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公开(公告)号:US2346268A
公开(公告)日:1944-04-11
申请号:US45024842
申请日:1942-07-09
Applicant: IBM
Inventor: MILLS ALBERT W , RABENDA EDWARD J
CPC classification number: G06K1/02
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公开(公告)号:US2340772A
公开(公告)日:1944-02-01
申请号:US34743640
申请日:1940-07-25
Applicant: IBM
Inventor: RUBIDGE DAVID W , RABENDA EDWARD J
CPC classification number: G06C11/08
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公开(公告)号:US2338173A
公开(公告)日:1944-01-04
申请号:US41650841
申请日:1941-10-25
Applicant: IBM
Inventor: FURMAN FRANK J , RABENDA EDWARD J
IPC: G06K15/04
CPC classification number: G06K15/04
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公开(公告)号:US2161589A
公开(公告)日:1939-06-06
申请号:US1814535
申请日:1935-04-25
Applicant: IBM
Inventor: RABENDA EDWARD J
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公开(公告)号:US2079422A
公开(公告)日:1937-05-04
申请号:US69294033
申请日:1933-10-10
Applicant: IBM
Inventor: RABENDA EDWARD J
CPC classification number: G06K13/14
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公开(公告)号:US2076743A
公开(公告)日:1937-04-13
申请号:US72583734
申请日:1934-05-16
Applicant: IBM
Inventor: RABENDA EDWARD J
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