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Hornillo de petróleo, simplificado, caracterizado por que la mecha va fijada a un tubo portante por medio de púas del mismo, yendo este conducto situado entre el tubo interior del hornillo y otro exterior provisto de un saliente constitutivo de una ranura de conducción por la que es susceptible de deslizar un pivote del tubo portante de la mecha que, en combinación con una corredera helicoidal del tubo interior, determina en su giro la elevación o descenso de la mecha.
ES0039004U1953-11-051953-11-05Hornillo de petróleo simplificado
ExpiredES39004Y
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