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公开(公告)号:US2121360A
公开(公告)日:1938-06-21
申请号:US7136036
申请日:1936-03-28
Applicant: RCA CORP
Inventor: LOUIS MALTER , RAJCHMAN JAN A , RHEA GOODRICH ROBERT
IPC: H01J25/52
CPC classification number: H01J25/52
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公开(公告)号:US2096817A
公开(公告)日:1937-10-26
申请号:US8181236
申请日:1936-05-26
Applicant: RCA CORP
Inventor: LOUIS MALTER , MORTON GEORGE A
IPC: H01J25/64
CPC classification number: H01J25/64
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公开(公告)号:US2073599A
公开(公告)日:1937-03-09
申请号:US404935
申请日:1935-01-30
Applicant: RCA CORP
Inventor: LOUIS MALTER
IPC: H01J43/04
CPC classification number: H01J43/04
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