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公开(公告)号:US1944695A
公开(公告)日:1934-01-23
申请号:US56509331
申请日:1931-09-25
Applicant: IBM
Inventor: PHILLIPS BURDETTE H
IPC: G07C1/06
CPC classification number: G07C1/06
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公开(公告)号:US2478250A
公开(公告)日:1949-08-09
申请号:US60229245
申请日:1945-06-29
Applicant: IBM
Inventor: DALY GEORGE F , PHILLIPS BURDETTE H , MALMROS GUSTAV V A
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公开(公告)号:US2372882A
公开(公告)日:1945-04-03
申请号:US42416841
申请日:1941-12-23
Applicant: IBM
Inventor: DALY GEORGE F , MALMROS GUSTAV V A , PHILLIPS BURDETTE H
CPC classification number: H01H43/24
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公开(公告)号:US2753793A
公开(公告)日:1956-07-10
申请号:US35604253
申请日:1953-05-19
Applicant: IBM
Inventor: DALY GEORGE F , HANEY DONALD W , PHILLIPS BURDETTE H
IPC: B41L45/00
CPC classification number: B41L45/00
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公开(公告)号:US2412495A
公开(公告)日:1946-12-10
申请号:US56680544
申请日:1944-12-06
Applicant: IBM
Inventor: DALY GEORGE F , PHILLIPS BURDETTE H
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公开(公告)号:US2386520A
公开(公告)日:1945-10-09
申请号:US47880843
申请日:1943-03-11
Applicant: IBM
Inventor: WATSON THOMAS J , PHILLIPS BURDETTE H
CPC classification number: B65G1/045 , A47B63/062 , G06K17/0012
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