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公开(公告)号:US2035003A
公开(公告)日:1936-03-24
申请号:US68756533
申请日:1933-08-31
Applicant: RCA CORP
Inventor: THOMPSON HARRY C
IPC: H01J5/08
CPC classification number: H01J5/08
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公开(公告)号:US2581612A
公开(公告)日:1952-01-08
申请号:US5550248
申请日:1948-10-20
Applicant: RCA CORP
Inventor: THOMPSON HARRY C
IPC: H01J31/04
CPC classification number: H01J31/04
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公开(公告)号:US2409165A
公开(公告)日:1946-10-08
申请号:US57447245
申请日:1945-01-25
Applicant: RCA CORP
Inventor: THOMPSON HARRY C
IPC: H01J21/14
CPC classification number: H01J21/14 , H01J2893/0029
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