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1.发明授权Faceplate with land portions having two cavities for receiving shadow mask support members 失效具有两个接收土地面积支持成员的土地的土地
公开(公告)号：US3450920A
公开(公告)日：1969-06-17
申请号：US3450920D
申请日：1968-01-12
Applicant: PHILIPS CORP
Inventor： ENGELS GUNTHER , KABLITZ GERT , WISCHMANN HEINRICH
CPC classification number: H01J29/073
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