-
公开(公告)号：US3222648A
公开(公告)日：1965-12-07
申请号：US1975860
申请日：1960-04-04
Applicant: IBM
Inventor： BELL KENNETH A , MACLEOD DONALD S
IPC: G06F3/08
CPC classification number: G06F3/08
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
