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Individual
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Individual
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Priority to ES55955ApriorityCriticalpatent/ES55955A2/es
Publication of ES55955A2publicationCriticalpatent/ES55955A2/es
El procedimiento denominado "sistema Volta de compartimiento estanco" para la instalación de maquinaria para elevación de agua en pozos de riego, con emplazamiento por debajo del nivel más alto de agua.