-
公开(公告)号：US3498452A
公开(公告)日：1970-03-03
申请号：US3498452D
申请日：1968-05-16
Applicant: IBM
Inventor： ARONSTEIN JESSE , GUNTHERT RICHARD JOHN , TROLLMANN CONRAD
IPC: B07C5/06
CPC classification number: B07C5/065 , Y10S209/905 , Y10S209/919
Search Results
1
records
(took 0.012 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
