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Individual
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Individual
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Priority to ES0072086UpriorityCriticalpatent/ES72086Y/es
Publication of ES72086UpublicationCriticalpatent/ES72086U/es
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Publication of ES72086YpublicationCriticalpatent/ES72086Y/es
Dispositivo de calefacción eléctrica para recipientes, caracterizado por que está constituido por dos resistencias eléctricas, una principal, que calienta siempre que se conecta el recipiente a la red, y otra montada en derivación respecto al circuito de la principal, por intermedio de un interruptor que queda al exterior.
ES0072086U1959-03-061959-03-06Dispositivo de calefacción eléctrica para recipientes
ExpiredES72086Y
(es)