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公开(公告)号：US3201078A
公开(公告)日：1965-08-17
申请号：US33812364
申请日：1964-01-16
Applicant: PHILIPS CORP
Inventor： RENE GRANDJEAN
CPC classification number: H01J19/64 , F21V19/0085 , F21Y2103/00 , H01R33/08
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