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公开(公告)号:DE3675845D1
公开(公告)日:1991-01-10
申请号:DE3675845
申请日:1986-07-25
Applicant: IBM
Inventor: BARTON ROGER WESTWOOD , CHEN MARTIN YU-WEN , DAVIS CHARLES RAYMOND , LIM GRACE SU , MARRELLO VINCENT NMN , RUBIN KURT ALLAN
IPC: G11B7/00 , G11B7/0045 , G11B7/243 , G11B7/253 , G11B7/254 , G11B7/257 , G11B7/30 , G11B7/24