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公开(公告)号:CH455441A
公开(公告)日:1968-07-15
申请号:CH1639666
申请日:1966-11-15
Applicant: IBM
Inventor: HOLLIS LELAND CASWELL , EMANUEL STERN
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2.
公开(公告)号:CH468141A
公开(公告)日:1969-01-31
申请号:CH748465
申请日:1965-05-29
Applicant: IBM
Inventor: HOLLIS LELAND CASWELL , LAWRENCE VINCENT GREGOR , HANSEL LESLIE MCGEE
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