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Koninklijke Philips NV
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Philips Gloeilampenfabrieken NV
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Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES202809A1publicationCriticalpatent/ES202809A1/es
Un tubo de descarga eléctrica para utilización a longitudes de ondas cortas que comprende por lo menos dos miembros que consisten por lo menos superficialmente en metal de alta conductividad eléctrica tal como cobre plata u oro y las cuales se aseguran entre sí utilizando soldadura que se caracteriza porque la superficie conductora está interrumpida o ha sido interrumpida por lo menos durante la operación de soldar sobre una zona estrecha en la proximidad del área de soldadura.
ES0202809A1951-04-061952-04-03Un tubo de descarga eléctrica
ExpiredES202809A1
(es)