-
公开(公告)号：US2851660A
公开(公告)日：1958-09-09
申请号：US38814253
申请日：1953-10-26
Applicant: IBM
Inventor： TOBIN BERNARD M , KORMANSKI MICHAEL J , HAVENS BYRON L
IPC: G01R31/04
CPC classification number: G01R31/041
-
公开(公告)号：CA585786A
公开(公告)日：1959-10-27
申请号：CA585786D
Applicant: IBM
Inventor： KORMANSKI MICHAEL J , HAVENS BYRON L , TOBIN BERNARD M
-
Search Results
2
records
(took 0.015 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
