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POUR LES APPLIC DE D ELECTRICI
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POUR LES APPLIC DE D ELECTRICI
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Priority to ES0190332ApriorityCriticalpatent/ES190332A1/en
Publication of ES190332A1publicationCriticalpatent/ES190332A1/en
Tubo de descarga que puede alimentarse indiferentemente con corriente alterna o continua provisto en cada uno de sus extremos de un casquillo del tipo descrito; caracterizado porque tiene en cada uno de sus extremos dos electrodos contiguos uno frio y otro termoemisor conectados con conducciones de corriente separadas.Discharge tube that can be fed indifferently with alternating or direct current provided at each of its ends with a socket of the type described; characterized in that it has at each of its ends two contiguous electrodes, a cold one and a thermo-emitter connected with separate current conduits.
ES0190332A1949-11-081949-11-08
A DISCHARGE PIPE THAT CAN BE SUPPLIED INDIFFERENTLY, WITH ALTERNATING OR DIRECT CURRENT
ExpiredES190332A1
(en)