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公开(公告)号:AU3547871A
公开(公告)日:1973-05-17
申请号:AU3547871
申请日:1971-11-08
Applicant: IBM
Inventor: BRUCE GEORGE DUNCAN , DAVIDGE RONALD VAUGHN , FOWLER RAYMOND LAMAR , HOBGOOD GEORGE WILSON JR , LOCKLAR HENRY CLAY JR , VANCLEAVE GEORGE WILLIAM
IPC: G03B27/52 , G02B27/40 , G03B27/00 , G03G15/04