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1.发明授权
公开(公告)号：US3177094A
公开(公告)日：1965-04-06
申请号：US20282962
申请日：1962-06-15
Applicant: PHILIPS CORP
Inventor： REINDER DIJKSTERHUIS POPKO , HANS MELSERT , POPPE ZUIDEMA
CPC classification number: H01B1/02 , C23C16/0272 , C23C16/26 , C23C16/545 , H01J19/00 , H01J2893/0023 , Y10S264/19 , Y10T428/292 , Y10T428/2942 , Y10T428/2958 , Y10T428/296
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