Patent search ap:("IBM") AND inv:"UBER ARTHUR EDWIN" Page 1

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发明专利
MULTIPLE BEAM CATHODE RAY TUBE HAVING IMPROVED CATHODE-GRID STRUCTURE 未知

公开(公告)号：DE3064966D1

公开(公告)日：1983-10-27

申请号：DE3064966

申请日：1980-10-29

Applicant: IBM

Inventor： BECK VERNON DAVID , PIGGIN BRUCE PAUL , UBER ARTHUR EDWIN

IPC: H01J31/08 , G06F3/153 , H01J29/04 , H01J29/50 , H01J29/82 , H01J31/12

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