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公开(公告)号：US2629093A
公开(公告)日：1953-02-17
申请号：US8019649
申请日：1949-03-08
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： PASK JOSEPH A , SLACK CHARLES M
IPC: H01J5/26
CPC classification number: H01J5/26 , H01J2893/0043
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公开(公告)号：US2560593A
公开(公告)日：1951-07-17
申请号：US59199845
申请日：1945-05-04
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： PASK JOSEPH A , SCHIVEREE JOHN E
IPC: C03C27/04
CPC classification number: C03C27/046
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