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公开(公告)号:DE2558914A1
公开(公告)日:1976-08-19
申请号:DE2558914
申请日:1975-12-29
Applicant: IBM
Inventor: BROCK GEORGE WILLIAM , SHELLEDY FRANK BOYD , SMITH SIDNEY HENRY , THORNLEY RICHARD FRANK MAUTE
IPC: G11B5/39 , G11B5/30