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公开(公告)号:KR100009696B1
公开(公告)日:1981-04-23
申请号:KR1019710000498
申请日:1971-04-10
Applicant: 엔.브이.필립스글로에이람펜화브리에겐
Inventor: 요한네스헨드리커스 , 잔하스켈
IPC: H01J29/56 , H01J29/76