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公开(公告)号:CA886200A
公开(公告)日:1971-11-16
申请号:CA886200D
Applicant: IBM
Inventor: WAUGH ROBIN , ARULPRAGASAM JEGANANDARAJ A , TUFFILL HAROLD W , BINKS DENIS C , VASILE VINCENT C , PINNELL MARTIN C , PRICE RICHARD L