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Individual
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Individual
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Priority to ES0240548ApriorityCriticalpatent/ES240548A1/es
Publication of ES240548A1publicationCriticalpatent/ES240548A1/es
Perfeccionamientos en elevadores hidraúlicos con doble válvula, caracterizados por el hecho de haberse dispuesto en la base del elevador, una primera válvula, de esferilla, con resorte, para absorber el líquido, que pasa a su través a desembocar en el cilindro que aloja el pistón del elevador.
ES0240548A1958-03-071958-03-07PERFECCIONAMIENTOS EN ELEVADORES HIDRAuLICOS CON DOBLE VáVULA
ExpiredES240548A1
(es)