-
公开(公告)号：US2965780A
公开(公告)日：1960-12-20
申请号：US44935454
申请日：1954-08-12
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： BAYARD ROBERT T , MCELROY ALLEN G
IPC: H01J47/12
CPC classification number: H01J47/12
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
