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Priority to ES0213257ApriorityCriticalpatent/ES213257A1/en
Publication of ES213257A1publicationCriticalpatent/ES213257A1/en
Improvements in the electro-radiators of heat consisting of metallizing by condensation of vapors of low-pressure metal oxides one or both sides of a laminar surface of insulating material provided with two terminals for the subsequent electrical connection of the metallized film and previously anchored in this insulating sheet; these terminals are covered with the film with which the film is covered. (Machine-translation by Google Translate, not legally binding)
ES0213257A1954-01-161954-01-16Some improvements in heat electric radiators (Machine-translation by Google Translate, not legally binding)
ExpiredES213257A1
(en)
A procedure for manufacturing an electrical resistance, used mainly as a heating element. (Machine-translation by Google Translate, not legally binding)
Procedure for the electric and mechanically solid unión of a thick tin sheet, especially used as an electrical condenser cover, with a current connection element. (Machine-translation by Google Translate, not legally binding)
Improvements and improvement introduced in the nucleos for reactances and autotransformadores. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of metal cases with artificial material packaging for electrical construction elements, especially condensers (Machine-translation by Google Translate, not legally binding)