-
公开(公告)号:CA596426A
公开(公告)日:1960-04-19
申请号:CA596426D
Applicant: IBM
Inventor: HAVENS BYRON L , BORDERS CHARLES R
-
公开(公告)号:CA556998A
公开(公告)日:1958-05-06
申请号:CA556998D
Applicant: IBM
Inventor: HAVENS BYRON L , BORDERS CHARLES R
-
公开(公告)号:CA549349A
公开(公告)日:1957-11-26
申请号:CA549349D
Applicant: IBM
Inventor: HAVENS BYRON L , BORDERS CHARLES R
-
-