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公开(公告)号:CH519821A
公开(公告)日:1972-02-29
申请号:CH1830170
申请日:1970-12-09
Applicant: IBM
Inventor: JACK ALVIN DICKERSON , GERALD HOWARD OTTAWAY
公开(公告)号:CH519821A
公开(公告)日:1972-02-29
申请号:CH1830170
申请日:1970-12-09
Applicant: IBM
Inventor: JACK ALVIN DICKERSON , GERALD HOWARD OTTAWAY