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公开(公告)号:US3198371A
公开(公告)日:1965-08-03
申请号:US15963761
申请日:1961-12-15
Applicant: CSF
Inventor: ANDRE VELTE , DIDIER GRAULEAU
CPC classification number: H01J9/40 , H01J5/30 , H01J2893/0047
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公开(公告)号:US3139542A
公开(公告)日:1964-06-30
申请号:US17754662
申请日:1962-03-05
Applicant: CSF
Inventor: HARRY HUBER , DIDIER GRAULEAU
IPC: H01J45/00
CPC classification number: H01J45/00
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