-
公开(公告)号：US3132277A
公开(公告)日：1964-05-05
申请号：US14832461
申请日：1961-10-30
Applicant: GEN ELECTRIC
Inventor： WINK JAMES B , HOWE CONRAD L
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
