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1.发明授权Optical apparatus for inspecting the faceplate-to-funnel seal area of a tv tube 失效用于检查电视机的FACEPLATE-TO-FUNNEL密封区域的光学装置
公开(公告)号：US3466452A
公开(公告)日：1969-09-09
申请号：US3466452D
申请日：1966-12-23
Applicant: OWENS ILLINOIS INC
Inventor： KLAWITTER ROLAND E , MURLEY ELLSWORTH M JR , ROTTMANN HANS R , SEBRING LOWELL W
CPC classification number: H01J9/42
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