-
公开(公告)号：US2758232A
公开(公告)日：1956-08-07
申请号：US24225951
申请日：1951-08-17
Applicant: CONS ELECTRODYNAMICS CORP
Inventor： FOX FREDERICK L
IPC: H01J41/06
CPC classification number: H01J41/06
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
