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公开(公告)号：US3271623A
公开(公告)日：1966-09-06
申请号：US22067662
申请日：1962-08-31
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： DYER JR TOM L , OSMUNDSEN NORMAN K , BRITTAIN JOHN B , INNIS ROBERT T , WHITEHEAD DANIEL L
CPC classification number: H01J13/10
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