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公开(公告)号:CA575231A
公开(公告)日:1959-05-05
申请号:CA575231D
Applicant: IBM
Inventor: DELANO RALPH B JR , STUTZ FREDERICK L , LITTLE JOHN B
公开(公告)号:CA575231A
公开(公告)日:1959-05-05
申请号:CA575231D
Applicant: IBM
Inventor: DELANO RALPH B JR , STUTZ FREDERICK L , LITTLE JOHN B