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公开(公告)号:US2913812A
公开(公告)日:1959-11-24
申请号:US51525655
申请日:1955-06-13
Applicant: CSF
Inventor: HARRY HUBER , JEAN FREYTAG , JEAN REYNAUD
IPC: H01J9/04
CPC classification number: H01J9/042 , Y10S428/926 , Y10T428/12042 , Y10T428/12146 , Y10T428/1266 , Y10T428/1284
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公开(公告)号:US2881513A
公开(公告)日:1959-04-14
申请号:US51552655
申请日:1955-06-14
Applicant: CSF
Inventor: HARRY HUBER , JEAN FREYTAG
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