-
公开(公告)号：US2910235A
公开(公告)日：1959-10-27
申请号：US61604856
申请日：1956-10-15
Applicant: IBM
Inventor： SOUTHARD CARL D
CPC classification number: G06F11/104 , G06K5/02 , G06K15/00 , H03M7/12
Search Results
11
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
