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公开(公告)号:IT1165364B
公开(公告)日:1987-04-22
申请号:IT2714979
申请日:1979-11-09
Applicant: IBM
Inventor: ABBOTT JERRY JOE , CROSSAN STEPHEN CHARLES , STERRITT RAY FULLER JR , JACHIMIAK PAUL DANIEL
IPC: G03G9/08 , G03G9/10 , G03G9/113 , G03G