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.)
RAVAILLE ANDRE
Original Assignee
RAVAILLE ANDRE
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 RAVAILLE ANDREfiledCriticalRAVAILLE ANDRE
Priority to ES0202297ApriorityCriticalpatent/ES202297A3/es
Publication of ES202297A3publicationCriticalpatent/ES202297A3/es
Procedimiento para la alimentación de equipos de soldadura y otros aparatos análogos, consistente en utilizar para este efecto una corriente monofásica de frecuencia elevada, preferentemente de tres o cuatro veces aproximadamente la de la red.
ES0202297A1952-03-041952-03-04UN PROCEDIMIENTO DE ALIMENTACIoN Y UN GRUPO TRANSFORMADOR TRIFáSICO-MONOFáSICO, ESPECIALMENTE PARA SOLDADURA ELÉCTRICA
ExpiredES202297A3
(es)