Patent search ap:("CHROMATIC TELEVISION LAB INC") AND inv:"NUNAN CRAIS S" Page 1

1.

发明授权
Target structure for color television display tubes 失效
Title translation: 彩色电视显示管的目标结构

公开(公告)号：US2801355A

公开(公告)日：1957-07-30

申请号：US42862254

申请日：1954-05-10

Applicant: CHROMATIC TELEVISION LAB INC

Inventor： NUNAN CRAIS S

IPC: H01J29/80 , H01J29/86 , H01J31/20 , H04N9/26

CPC classification number: H01J31/201 , H01J29/806 , H01J29/861 , H01J2229/862 , H04N9/26

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