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.)
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
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Application grantedgrantedCritical
Publication of AU1014655ApublicationCriticalpatent/AU1014655A/en
Publication of AU201085B2publicationCriticalpatent/AU201085B2/en
AU10146/55A1955-06-27Improvements in or relating to cathode ray tubes for comparatively high voltages comprising alife indicator
ExpiredAU201085B2
(en)