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公开(公告)号:US2866179A
公开(公告)日:1958-12-23
申请号:US55500755
申请日:1955-12-23
Applicant: IBM
Inventor: HAANSTRA JOHN W , STEVENS LOUIS D , TRIGG NOYES , JOHNSON DONALD D
公开(公告)号:US2866179A
公开(公告)日:1958-12-23
申请号:US55500755
申请日:1955-12-23
Applicant: IBM
Inventor: HAANSTRA JOHN W , STEVENS LOUIS D , TRIGG NOYES , JOHNSON DONALD D