-
公开(公告)号：US3232164A
公开(公告)日：1966-02-01
申请号：US11228961
申请日：1961-05-24
Applicant: IBM
Inventor： KERN RICHARD W , LONGWELL FREDERICK P , WATSON ROBERT A
IPC: G01D5/30
CPC classification number: G01D5/30
Search Results
1
records
(took 0.007 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
