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公开(公告)号:US2970299A
公开(公告)日:1961-01-31
申请号:US50990455
申请日:1955-05-20
Applicant: BURROUGHS CORP
Inventor: HERMAN EPSTEIN , STRAM OSCAR B
CPC classification number: G03G15/321 , G03G19/00 , Y10S101/37
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2.
公开(公告)号:US3351747A
公开(公告)日:1967-11-07
申请号:US46832165
申请日:1965-06-30
Applicant: BURROUGHS CORP
Inventor: STRAM OSCAR B , EINHORN SIDNEY N
IPC: G06F7/38
CPC classification number: G06F7/383
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3.Rotary tape punch having selectively actuable perforating means 失效
Title translation: 旋转带冲头具有可选择性地致动的穿孔装置公开(公告)号:US2761513A
公开(公告)日:1956-09-04
申请号:US31059952
申请日:1952-09-20
Applicant: BURROUGHS CORP
Inventor: STRAM OSCAR B
CPC classification number: B26F1/04 , H04L17/08 , Y10T83/4708 , Y10T83/4812
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公开(公告)号:US3156905A
公开(公告)日:1964-11-10
申请号:US7976260
申请日:1960-12-30
Applicant: BURROUGHS CORP
Inventor: STRAM OSCAR B , TROCKY EDWARD V
CPC classification number: H03K19/16
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公开(公告)号:US3112474A
公开(公告)日:1963-11-26
申请号:US73088558
申请日:1958-04-25
Applicant: BURROUGHS CORP
Inventor: CHANG CHEN TUNG , STRAM OSCAR B
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公开(公告)号:US2846666A
公开(公告)日:1958-08-05
申请号:US57749356
申请日:1956-04-11
Applicant: BURROUGHS CORP
Inventor: HERMAN EPSTEIN , STRAM OSCAR B
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公开(公告)号:US2963689A
公开(公告)日:1960-12-06
申请号:US75195058
申请日:1958-07-30
Applicant: BURROUGHS CORP
Inventor: STRAM OSCAR B
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公开(公告)号:US2957051A
公开(公告)日:1960-10-18
申请号:US51921855
申请日:1955-06-30
Applicant: BURROUGHS CORP
Inventor: HERMAN EPSTEIN , STRAM OSCAR B
CPC classification number: G11B5/6005 , G11B5/4813
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公开(公告)号:US2846654A
公开(公告)日:1958-08-05
申请号:US29557752
申请日:1952-06-25
Applicant: BURROUGHS CORP
Inventor: HERMAN EPSTEIN , STRAM OSCAR B
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