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公开(公告)号:US2022988A
公开(公告)日:1935-12-03
申请号:US66852233
申请日:1933-04-29
Applicant: RCA CORP
Inventor: THOMPSON BROWDER J
IPC: H01J25/68
CPC classification number: H01J25/68
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公开(公告)号:US2195505A
公开(公告)日:1940-04-02
申请号:US11300636
申请日:1936-11-27
Applicant: RCA CORP
Inventor: THOMPSON BROWDER J
IPC: H01J3/02
CPC classification number: H01J3/025 , H01J2893/0061
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公开(公告)号:US2141673A
公开(公告)日:1938-12-27
申请号:US12291337
申请日:1937-01-29
Applicant: RCA CORP
Inventor: THOMPSON BROWDER J
IPC: H01J21/02
CPC classification number: H01J21/02
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公开(公告)号:US2104915A
公开(公告)日:1938-01-11
申请号:US74612434
申请日:1934-09-29
Applicant: RCA CORP
Inventor: THOMPSON BROWDER J
IPC: H01P7/04
CPC classification number: H01P7/04
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公开(公告)号:US1994733A
公开(公告)日:1935-03-19
申请号:US73683334
申请日:1934-07-25
Applicant: RCA CORP
Inventor: THOMPSON BROWDER J
CPC classification number: H01J31/14 , H01J19/02 , H01J2893/0001
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