-
公开(公告)号：US2873835A
公开(公告)日：1959-02-17
申请号：US68633257
申请日：1957-09-26
Applicant: RCA CORP
Inventor： MAURER PIERRE W , BLUST HENRY L
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096 , H01J2893/0097
-
公开(公告)号：US2719543A
公开(公告)日：1955-10-04
申请号：US13418749
申请日：1949-12-21
Applicant: RCA CORP
Inventor： MAURER PIERRE W
CPC classification number: H01J9/18 , H01J2893/0025
-
Search Results
2
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
