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公开(公告)号:US3081020A
公开(公告)日:1963-03-12
申请号:US79161459
申请日:1959-02-06
Applicant: THOMSON HOUSTON COMP FRANCAISE
Inventor: ERNEST ROSTAS
IPC: H01J41/20
CPC classification number: H01J41/20
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公开(公告)号:US2953714A
公开(公告)日:1960-09-20
申请号:US71343458
申请日:1958-02-05
Applicant: THOMSON HOUSTON COMP FRANCAISE
Inventor: ERNEST ROSTAS
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