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Método de transformación y construcción para crear una laguna de estilo tropical para el baño en el campo central de circuitos de carreras y/o de actividades
Appareil permettant à l'homme de descendre dans les eaux profondes et de travailler au sec sur des corps submergés et sans se ressentir de la pression
Un aparato de equilibrio constante hidrodinámico e hidráulico continuo en la elevación de aguas y destinado para riegos tan importantes en la agricultura y aplicable también a producir una fuerza motril.