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公开(公告)号：FR2295842A1
公开(公告)日：1976-07-23
申请号：FR7534717
申请日：1975-11-05
Applicant: IBM
Inventor： ABELL WILLIAM A JR , FIELD THOMAS K , HAUS RALPH A , SHAKIB IRAF D , MCDANIEL ROBERT F , SCHAEFER JOHN O'NEIL
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