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公开(公告)号：OA420A
公开(公告)日：1966-05-15
申请号：OA50499
申请日：1964-10-28
Applicant: CSF
CPC classification number: H01J17/14 , H01J17/00 , H01J17/066 , H01J2893/0064 , H01J2893/0066
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