-
公开(公告)号：US3111648A
公开(公告)日：1963-11-19
申请号：US1889560
申请日：1960-03-31
Applicant: IBM
Inventor： MARSH ELLIOTT R , MINNICH WALTER D
CPC classification number: G06F9/355 , G06F9/30025
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
