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AT&T Corp
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Western Electric Co Inc
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Application filed by Western Electric Co IncfiledCriticalWestern Electric Co Inc
Publication of ES220257A1publicationCriticalpatent/ES220257A1/es
Perfeccionamientos n los aparatos rectificadores de corriente eléctrica, que comprenden un cuerpo único de silicio cristalino, caracterizado porque el cuerpo tiene una zona intermedia de un tipo de conductividad, una primera zona intermedia, y una segunda terminal del mismo tipo conductividad que la zona intermedia, pero de resistividad mucho menor.
ES0220257A1954-03-051955-02-22Perfeccionamientos de los aparatos rectificadores de corriente eléctrica
ExpiredES220257A1
(es)