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公开(公告)号:US2344906A
公开(公告)日:1944-03-21
申请号:US41295841
申请日:1941-09-30
Applicant: RCA CORP
Inventor: SWANSON HENRY T
CPC classification number: C23C16/26 , H01J19/00 , H01J2893/0023
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公开(公告)号:US2635995A
公开(公告)日:1953-04-21
申请号:US3415648
申请日:1948-06-19
Applicant: RCA CORP
Inventor: SWANSON HENRY T
IPC: H01B3/10
CPC classification number: H01B3/10
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3.
公开(公告)号:US2640952A
公开(公告)日:1953-06-02
申请号:US72660247
申请日:1947-02-05
Applicant: RCA CORP
Inventor: SWANSON HENRY T
IPC: H01J17/26
CPC classification number: H01J17/26
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公开(公告)号:US2552654A
公开(公告)日:1951-05-15
申请号:US4692148
申请日:1948-08-30
Applicant: RCA CORP
Inventor: SWANSON HENRY T
IPC: H01J1/14
CPC classification number: H01J1/14
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