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1.发明授权
公开(公告)号：US2872299A
公开(公告)日：1959-02-03
申请号：US47205454
申请日：1954-11-30
Applicant: RCA CORP
Inventor： CELMER PHILIP R , JENSEN ROBERT V
CPC classification number: F27B14/08 , B01J6/005 , C01B33/02 , C30B15/10 , F27B14/10 , F27B2014/002 , F27M2001/03 , Y10S117/90 , Y10T117/1032
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