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公开(公告)号:US2323364A
公开(公告)日:1943-07-06
申请号:US43514342
申请日:1942-03-18
Applicant: RCA CORP
Inventor: WING JR ARTHUR K
IPC: H01J1/16
CPC classification number: H01J1/16
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公开(公告)号:US2288380A
公开(公告)日:1942-06-30
申请号:US37286741
申请日:1941-01-02
Applicant: RCA CORP
Inventor: WING JR ARTHUR K
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US2330401A
公开(公告)日:1943-09-28
申请号:US45807842
申请日:1942-09-12
Applicant: RCA CORP
Inventor: WING JR ARTHUR K
IPC: H01J1/18
CPC classification number: H01J1/18
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