-
公开(公告)号：US2502967A
公开(公告)日：1950-04-04
申请号：US63839845
申请日：1945-12-29
Applicant: IBM
Inventor： WARD LEATHERS , LAWRENCE BRUCHL
IPC: G05B11/01
CPC classification number: G05B11/012
Search Results
1
records
(took 0.007 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
