-
公开(公告)号：US2623181A
公开(公告)日：1952-12-23
申请号：US5955648
申请日：1948-11-12
Applicant: GEN ELECTRIC
Inventor： GOODRICK HOWARD W
IPC: G21K4/00
CPC classification number: G21K4/00
-
公开(公告)号：US2816241A
公开(公告)日：1957-12-10
申请号：US24847251
申请日：1951-09-27
Applicant: GEN ELECTRIC
Inventor： ZUNICK MICHAEL J , GOODRICK HOWARD W
IPC: H01J35/12
CPC classification number: H01J35/12
-
公开(公告)号：US2665390A
公开(公告)日：1954-01-05
申请号：US24246651
申请日：1951-08-18
Applicant: GEN ELECTRIC
Inventor： ZUNICK MICHAEL J , GOODRICK HOWARD W
IPC: H01J35/08
CPC classification number: H01J35/08 , H01J2235/082
-
-
Search Results
3
records
(took 0.013 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
