-
公开(公告)号：US3141920A
公开(公告)日：1964-07-21
申请号：US7970160
申请日：1960-12-30
Applicant: IBM
Inventor： BEBB HERBERT B , HEATH HERBERT E , HILBORN JR REGINALD B , MADDOCKS FRED S
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
