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公开(公告)号：CH533348A
公开(公告)日：1973-01-31
申请号：CH347372
申请日：1972-03-09
Applicant: IBM
Inventor： DAVID E CUZNER , R DODMAN CHARLES O , ST HEATH JOHN , LEONARD J RIGBEY , ST CROUCH HOWARD , CHANDLERS FORD , IAN C GEORGE
IPC: G11B5/48 , G11B5/55 , G11B17/028 , G11B23/02 , G11B23/50 , H02K41/035
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