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.)
Louis de Kroes and Willem Hendrik Johannes Nicolai Jan
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 AU247212B2publicationCriticalpatent/AU247212B2/en
Publication of AU5907460ApublicationCriticalpatent/AU5907460A/en
AU59074/60A1960-04-04Improvements in or relating to circuit arrangements forthe indication of oneof a number of individual devices
ExpiredAU247212B2
(en)