AU491129B2 - Method of manufacturing an electric discharge tube having an oxide cathode and electric discharge tube manufactured by means of said method
- Google Patents
Method of manufacturing an electric discharge tube having an oxide cathode and electric discharge tube manufactured by means of said method
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Schol Johannes Maria Azalina Antonius Gompert Reinier Maria Van Den Heuvel Klaas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NL7316554Aexternal-prioritypatent/NL7316554A/en
Priority claimed from NL7413378Aexternal-prioritypatent/NL166150C/en
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Application grantedgrantedCritical
Publication of AU7596874ApublicationCriticalpatent/AU7596874A/en
Publication of AU491129B2publicationCriticalpatent/AU491129B2/en
AU75968/74A1973-12-041974-12-02Method of manufacturing an electric discharge tube having an oxide cathode and electric discharge tube manufactured by means of said method
ExpiredAU491129B2
(en)