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Priority to ES218804ApriorityCriticalpatent/ES218804A1/es
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ES218804A1954-12-041954-12-04Instalación eléctrica perfeccionada para la alimentación de tubos fluorescentes con corriente estática y de la red
ExpiredES218804A1
(es)
Disposición para mejorar el factor de potencia en los onduladores para alimentar consumidores que necesitan una corriente por lo menos aproximadamente sinusoide
Un procedimiento para producir la reconversión y acrga de un dispositivo acumulador miniatura con desstino al suministro constante de un alimentador eléctrico de bajo voltaje