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公开(公告)号:CA543628A
公开(公告)日:1957-07-16
申请号:CA543628D
Applicant: IBM
Inventor: FURMAN FRANK J , WAGNER WALTER W , READ HAROLD L , KISTNER HAROLD J
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公开(公告)号:CA546920A
公开(公告)日:1957-10-01
申请号:CA546920D
Applicant: IBM
Inventor: READ HAROLD L , KISTNER HAROLD J , FURMAN FRANK J
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公开(公告)号:CA441588A
公开(公告)日:1947-05-20
申请号:CA441588D
Applicant: IBM
Inventor: KISTNER HAROLD J , RABENDA EDWARD J
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