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公开(公告)号：US3466497A
公开(公告)日：1969-09-09
申请号：US3466497D
申请日：1966-11-23
Applicant: US AIR FORCE
Inventor： CLARK RAYMOND N , DURIS MILAN W , KOROS LESLIE L
CPC classification number: H01J23/18 , H01J21/065
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