-
公开(公告)号:US2882523A
公开(公告)日:1959-04-14
申请号:US35875253
申请日:1953-06-01
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: BARRETT JOHN J , PARDUCCI RALPH R
IPC: H01J5/32
CPC classification number: H01J5/32
-
2.
公开(公告)号:US2771980A
公开(公告)日:1956-11-27
申请号:US49830455
申请日:1955-03-31
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PARDUCCI RALPH R , BRENNECK WILLIAM A
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096 , H01J2893/0098
-