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公开(公告)号:US2670399A
公开(公告)日:1954-02-23
申请号:US10990249
申请日:1949-08-12
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: FREEMAN GEORGE A , JENKINS EDWARD A
IPC: H01J5/32
CPC classification number: H01J5/32
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公开(公告)号:US2848641A
公开(公告)日:1958-08-19
申请号:US35471353
申请日:1953-05-13
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PETERSON ROBERT E , UNGLERT MELVIN C , JENKINS EDWARD A
IPC: H01J61/04
CPC classification number: H01J61/04
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公开(公告)号:US2622222A
公开(公告)日:1952-12-16
申请号:US22323251
申请日:1951-04-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: HAGEMAN AARON M , JENKINS EDWARD A , FRASER HUGH D
IPC: H01K1/38
CPC classification number: H01K1/38
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