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.)
Yria S A
Original Assignee
Yria S A
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 Yria S AfiledCriticalYria S A
Priority to ES0136437ApriorityCriticalpatent/ES136437A2/es
Publication of ES136437A2publicationCriticalpatent/ES136437A2/es
ES0136437A1934-12-081934-12-08Mejoras en la fabricacion electricas de incandescencia al vacio llenas de gas o de atmosfera enrarecida
ExpiredES136437A2
(es)