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公开(公告)号:CH515559A
公开(公告)日:1971-11-15
申请号:CH888870
申请日:1970-06-12
Applicant: IBM
Inventor: EDWARD LOIZIDES , DONALD JOSEPH LUCAS , GEORGE FRANKLIN STEIGERWALT
公开(公告)号:CH515559A
公开(公告)日:1971-11-15
申请号:CH888870
申请日:1970-06-12
Applicant: IBM
Inventor: EDWARD LOIZIDES , DONALD JOSEPH LUCAS , GEORGE FRANKLIN STEIGERWALT