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公开(公告)号:US3340516A
公开(公告)日:1967-09-05
申请号:US45118965
申请日:1965-04-27
Applicant: IBM
Inventor: HARBOUR JR WILMER PAUL , KOLPEK ROBERT A , MUSTO THOMAS L
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2.
公开(公告)号:DE3071269D1
公开(公告)日:1986-01-16
申请号:DE3071269
申请日:1980-05-13
Applicant: IBM
Inventor: HARBOUR JR WILMER PAUL , HEARD RODERICK STACEY
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