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公开(公告)号:US3259782A
公开(公告)日:1966-07-05
申请号:US23308162
申请日:1962-10-25
Applicant: CSF
Inventor: SHROFF ARVIND M
CPC classification number: H01J9/025 , H01J1/304 , H01J3/021 , Y10T428/292 , Y10T428/2958
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公开(公告)号:US3259782A
公开(公告)日:1966-07-05
申请号:US23308162
申请日:1962-10-25
Applicant: CSF
Inventor: SHROFF ARVIND M
CPC classification number: H01J9/025 , H01J1/304 , H01J3/021 , Y10T428/292 , Y10T428/2958