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公开(公告)号：US2594017A
公开(公告)日：1952-04-22
申请号：US16711650
申请日：1950-06-09
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： HIBBARD LLOYD J , CASANOVA LOUIS A , BUCHANAN ROBERT A
CPC classification number: H01J13/06 , H01J13/12 , H01J2893/0075
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