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.)
Clavell Hermanos
Original Assignee
Clavell Hermanos
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 Clavell HermanosfiledCriticalClavell Hermanos
Priority to ES81668ApriorityCriticalpatent/ES81668A3/es
Publication of ES81668A3publicationCriticalpatent/ES81668A3/es
ES81668A1922-05-111922-05-11Un procedimiento para la fabricación de lámparas eléctricas de incandescencia, con globo opal u opalino.
ExpiredES81668A3
(es)
Un conductor de paso para función hermética en vidrio, especialmente para lámparas de incandescencia, con el procedimiento correspondiente para su fabricación.