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公开(公告)号：US3086136A
公开(公告)日：1963-04-16
申请号：US1561460
申请日：1960-03-17
Applicant: PHILIPS CORP
Inventor： RAYMUND ALMER FRIEDRICH HERMAN , RAYMUND ALMER , JAN FENNEMA , ADRIANUS KUIPER , HENDRIK SANTING , VELDHUIZEN JAN ANTON VAN
IPC: H01J20060101 , H01J1/94 , H01J19/42 , H01J19/52 , H01J19/74
CPC classification number: H01J19/42 , H01J1/94 , H01J19/52 , H01J19/74 , H01J2893/0005 , H01J2893/0009
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