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公开(公告)号:US2279073A
公开(公告)日:1942-04-07
申请号:US39275841
申请日:1941-05-09
Applicant: IBM
Inventor: STAUSS KARL R
CPC classification number: B44B3/04
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公开(公告)号:US2531882A
公开(公告)日:1950-11-28
申请号:US71258646
申请日:1946-11-27
Applicant: IBM
Inventor: JOHNSON CURT I , STAUSS KARL R
CPC classification number: G06M1/104 , H01H51/086 , Y10T74/1576
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公开(公告)号:US2285371A
公开(公告)日:1942-06-02
申请号:US32212240
申请日:1940-03-04
Applicant: IBM
Inventor: STAUSS KARL R
IPC: G01N3/34
CPC classification number: G01N3/34
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公开(公告)号:US2665792A
公开(公告)日:1954-01-12
申请号:US19240250
申请日:1950-10-27
Applicant: IBM
Inventor: STAUSS KARL R
IPC: B41J29/387
CPC classification number: B41J29/387
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