Patent search ap:("IBM") AND inv:"ABELL JUN WILLIAM ABERTUS" Page 1

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发明专利
未知

公开(公告)号：DE2554966A1

公开(公告)日：1976-07-01

申请号：DE2554966

申请日：1975-12-06

Applicant: IBM

Inventor： ABELL JUN WILLIAM ABERTUS , FIELD THOMAS RAY , HAUS RALPH ANTHONY , MCDANIEL ROBERT FREDERICK , SCHAEFER JOHN O'NEIL , SHAKIB IRAJ DAVID

IPC: B41J1/60 , B41J7/50 , B41J7/52 , B41J7/54

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