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公开(公告)号:DE2456708A1
公开(公告)日:1975-07-10
申请号:DE2456708
申请日:1974-11-30
Applicant: IBM
Inventor: JOHNSON DARREL DUANE , KAUFMAN CARL LEE , LOHREY FRED HELMUT , ROBBINS GORDON JAY
公开(公告)号:DE2456708A1
公开(公告)日:1975-07-10
申请号:DE2456708
申请日:1974-11-30
Applicant: IBM
Inventor: JOHNSON DARREL DUANE , KAUFMAN CARL LEE , LOHREY FRED HELMUT , ROBBINS GORDON JAY