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公开(公告)号:US2871407A
公开(公告)日:1959-01-27
申请号:US65573157
申请日:1957-04-29
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: OKRESS ERNEST C , GREEN RALPH J
IPC: H01J25/587
CPC classification number: H01J25/587
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2.Method of emission suppression in vacuum tubes, especially magnetron hats 失效
Title translation: 真空管,特别是磁控管帽排放抑制方法公开(公告)号:US2840493A
公开(公告)日:1958-06-24
申请号:US32197652
申请日:1952-11-22
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: OKRESS ERNEST C , GREEN RALPH J
CPC classification number: H01J25/52 , H01J19/00 , H01J2893/0023 , Y10S428/938 , Y10T428/12611 , Y10T428/12806 , Y10T428/12812
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