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.)
MANER JORDANA ALFONSO
Original Assignee
MANER JORDANA ALFONSO
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
Application filed by MANER JORDANA ALFONSOfiledCriticalMANER JORDANA ALFONSO
Priority to ES227553ApriorityCriticalpatent/ES227553A3/es
Publication of ES227553A3publicationCriticalpatent/ES227553A3/es
Mejoras introducidas en el objeto de la patente pincipal num.225734, por mejoras introducidas en la fabricacion de electrodos frios y de forma hueca, para aparatos de descarga electrica
Improvements in or relating to electric discharge tubes containing as a getter, an alkali metal taken up in graphite, and methods of manufacturing such tubes