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1.
公开(公告)号:US2810660A
公开(公告)日:1957-10-22
申请号:US40735854
申请日:1954-02-01
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: CARPENTER WALTER E
IPC: H01J9/20
CPC classification number: H01J9/20
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公开(公告)号:US2502203A
公开(公告)日:1950-03-28
申请号:US74728847
申请日:1947-05-10
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: CARPENTER WALTER E , CHARLES WIENER
IPC: H05B41/08
CPC classification number: H05B41/08
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公开(公告)号:US2402019A
公开(公告)日:1946-06-11
申请号:US55707344
申请日:1944-10-04
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: CARPENTER WALTER E
CPC classification number: H01J17/40 , H01J61/64 , H01J2893/0067
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