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Westinghouse Electric Corp
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Westinghouse Electric Corp
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Publication of ES199997A2publicationCriticalpatent/ES199997A2/en
Un perfeccionamiento introducido en el objeto de la Patente principal, o sea en un dispositivo eléctrico de descarga de arco que comprende un cátodo de esponja, según el cual el cátodo comprende porciones yuxtapuestas de materiales esponjosos diferentes, de los cuales el material para una de dichas porciones es esencialmente un metal del grupo del platino.An improvement introduced in the object of the main patent, that is to say in an electric arc discharge device comprising a sponge cathode, according to which the cathode comprises juxtaposed portions of different spongy materials, of which the material for one of said portions is essentially a platinum group metal.
ES0199997A1950-10-141951-10-13
AN ELECTRIC ARC DISCHARGE DEVICE
ExpiredES199997A2
(en)