Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to NL157036 priority Critical Application filed by Hartford National Bank and Trust Co filed Critical Hartford National Bank and Trust Co Application granted granted Critical Publication of US2689923A publication Critical patent/US2689923A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Hartford National Bank and Trust Co Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor Janssen Peter Johanne Hubertus Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US250983A Other languages English ( en)
#Cathode ray tube television pdf
Google Patents US2689923A - Cathode-ray tubeĭownload PDF Info Publication number US2689923A US2689923A US250983A US25098351A US2689923A US 2689923 A US2689923 A US 2689923A US 250983 A US250983 A US 250983A US 25098351 A US25098351 A US 25098351A US 2689923 A US2689923 A US 2689923A Authority US United States Prior art keywords deflection cathode coil ray tube layers Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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