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公开(公告)号：US3054235A
公开(公告)日：1962-09-18
申请号：US82348759
申请日：1959-06-29
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： EDGERLY CHARLES R , SUMMERS WILLIAM J , ALBERT GORSKI
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096
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