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公开(公告)号:US2092769A
公开(公告)日:1937-09-14
申请号:US36383329
申请日:1929-05-17
Applicant: RCA CORP
Inventor: ARISTOTE MAVROGENIS
IPC: H01J19/02
CPC classification number: H01J19/02 , H01J2893/0001
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公开(公告)号:US2092770A
公开(公告)日:1937-09-14
申请号:US71501234
申请日:1934-03-10
Applicant: RCA CORP
Inventor: ARISTOTE MAVROGENIS
IPC: H01J19/02
CPC classification number: H01J19/02 , H01J2893/0001
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公开(公告)号:US2165714A
公开(公告)日:1939-07-11
申请号:US14377337
申请日:1937-05-20
Applicant: RCA CORP
Inventor: ARISTOTE MAVROGENIS
IPC: H03F1/16
CPC classification number: H03F1/16
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公开(公告)号:US2112969A
公开(公告)日:1938-04-05
申请号:US15419926
申请日:1926-12-11
Applicant: RCA CORP
Inventor: ARISTOTE MAVROGENIS
IPC: H01J1/20
CPC classification number: H01J1/20
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公开(公告)号:US2112968A
公开(公告)日:1938-04-05
申请号:US14084826
申请日:1926-10-11
Applicant: RCA CORP
Inventor: ARISTOTE MAVROGENIS
IPC: H01J9/04
CPC classification number: H01J9/04
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