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公开(公告)号:DE2639707A1
公开(公告)日:1977-04-28
申请号:DE2639707
申请日:1976-09-03
Applicant: IBM
Inventor: PATRICK WILLIAM JOHN , WESTDORF WOLFGANG ALFRED
公开(公告)号:DE2639707A1
公开(公告)日:1977-04-28
申请号:DE2639707
申请日:1976-09-03
Applicant: IBM
Inventor: PATRICK WILLIAM JOHN , WESTDORF WOLFGANG ALFRED